residues, cubic: A040028 , A059898 , A059914 , A001133
Residues:: A003276 , A000445 , A001134 , A001135 , A001136
resistances: A048211 , A051389 , A046825 , A005840
Reverse Add Then Sort: see under RATS
Reverse and Add! , sequences related to (start):
Reverse and Add!: A001127 (trajectory of 1); A033648 (trajectory of 3); A033670 (trajectory of 89); A006960 (trajectory of 196); A016016 , A023109 (length of trajectory); A023108 (do not converge); A061562 , A061563 (final term); A067030 (range)
Reverse and Add!: in other bases: A058042 , A061561
Reverse and Add!: see also ( 1) A015976 A015977 A015979 A015980 A015982 A015984 A015986 A015988 A015990 A015991 A015992 A015993
Reverse and Add!: see also ( 2) A033649 A033650 A033651 A033652 A033653 A033654 A033655 A033656 A033657 A033658 A033659 A033660
Reverse and Add!: see also ( 3) A033661 A033665 A033671 A033672 A033673 A033674 A033675 A056964 A062128 A062130 A063048
Reverse and Add!: see also ( 4) A063049 A063050 A063051 A063052 A063053 A063054 A063055 A063056 A063057 A063058 A063059 A063060
Reverse and Add!: see also ( 5) A063061 A063062 A063063 A063064 A063065 A063433 A063434 A063435 A065001 A065198 A065199 A065206
Reverse and Add!: see also ( 6) A065207 A065208 A065209 A065210 A065211 A065212 A065213 A065214 A065215 A065216 A065217 A065318
Reverse and Add!: see also ( 7) A065319 A065320 A065321 A065322 A065323 A065324 A065325 A065326 A065327 A066054 A066055 A066056
Reverse and Add!: see also ( 8) A066057 A066058 A066059 A066122 A066123 A066124 A066125 A066126 A066127 A066128 A066129 A066130
Reverse and Add!: see also ( 9) A066131 A066132 A066133 A066144 A066145 A066450 A067284 A067285 A067286 A067287 A067288 A067737
Reverse and Add!: see also (10) A068798 A070001 A070742 A070743 A070744 A070788 A070789 A070790 A070791 A070792 A070793 A070794
Reverse and Add!: see also (11) A070795 A070796 A070797 A070798 A071265 A071266 A072216 A072217 A072218
Reverse and Add!: see also RATS
reversion of series , (start):
reversion of series: (01) A001002 A002212 A005149 A005264 A005797 A006147 A006195 A006351 A007296 A007297 A007303 A007311
reversion of series: (02) A007312 A007313 A007314 A007315 A007316 A007440 A007852 A011270 A014103 A033321 A033454 A037247
reversion of series: (03) A049122 A049123 A049124 A049125 A049126 A049127 A049128 A049129 A049130 A049131 A049132 A049133
reversion of series: (04) A049134 A049135 A049136 A049137 A049138 A049139 A049140 A049141 A049142 A049143 A049144 A049145
reversion of series: (05) A049146 A049147 A049148 A049171 A049172 A049173 A049174 A049175 A049176 A049177 A049178 A049179
reversion of series: (06) A049180 A049181 A049182 A049183 A049184 A049185 A049186 A049187 A049188 A049189 A050385 A050386
reversion of series: (07) A050387 A050388 A050389 A050390 A050391 A050392 A050393 A050394 A050395 A050396 A050397 A050398
reversion of series: (08) A053550 A053552 A053554 A063018 A063019 A063020 A063021 A063022 A063023 A063024 A063025 A063026
reversion of series: (09) A063027 A063028 A063029 A063030 A063031 A063032 A063033 A063034 A066396 A066397 A066398 A066399
reversion of series: using gfun: see A053552
REVERT transform: see reversion of series
rhombic dodecahedral numbers: A005917 *, A046142
rhyme schemes: A005000 , A005001 , A005002 , A005003
Riemann hypothesis, sequences related to (start):
Riemann hypothesis, sequences equivalent to: A057641 *, A079526 *, A057640 , A058209 *, A058210
Riemann hypothesis, sequences related to: A002410 , A079722 , A079723 , A079724 , A067698
Riemann zeta function: see zeta function
Riesel numbers: A003261
Riesel problem: A050412 *, A052333 *, A040081 *, A038699 *
riffle shuffling: see shuffling
rings (in graph-theoretic sense): A002861 , A002862
rings, commutative: A037289 *
rings, enumeration of: the main entries are A027623 *, A037291 *, A037289 *, A038538 *
rings, nonassociative: A037292 *
rings, nonisomorphic and nonantiisomorphic: A038036
rings, self-converse: A037289
rings, semisimple: A038538 *
rings, with unit: A037291 *
rings: A027623 * (need not contain 1, need not be commutative)
rings: see also near-rings
Riordan numbers: A005043