Search: id:A017020 Results 1-1 of 1 results found. %I A017020 %S A017020 81,10000,83521,331776,923521,2085136,4100625,7311616,12117361, %T A017020 18974736,28398241,40960000,57289761,78074896,104060401, %U A017020 136048896,174900625,221533456,276922881,342102016,418161601 %N A017020 (7n+3)^4. %Y A017020 Sequence in context: A034993 A093281 A059988 this_sequence A058422 A053913 A053895 %Y A017020 Adjacent sequences: A017017 A017018 A017019 this_sequence A017021 A017022 A017023 %K A017020 nonn,easy %O A017020 0,1 %A A017020 N. J. A. Sloane (njas(AT)research.att.com). Search completed in 0.001 seconds