skat: A027887 , A027888
skeins: A007162 , A007167
skip 1, take 2, etc, A007607
slicing a cake: A000125 *
slicing a torus: A003600 *
slicing space: A000127 *
sliding block puzzles: see Fifteen Puzzle
Slowly converging series:: A001510
Smallest algorithms:: A006457 , A006458 , A006459
smallest number not a product of earlier terms, sequences related to (start):
smallest number not a product of earlier terms: A000028 A026416 A066724 A026477 A050376 A084400
Smarandache , sequences related to (start):
Smarandache numbers: see Kempner-Smarandache numbers
Smarandache-Wagstaff function: A125138 , A056983 , A056984 , A056985
Smarandache-Wellin numbers and primes: A019518 , A069151 , A046035 , A046284 , A068670
Smarandache-Wellin numbers and primes: see also A030997 , A030996 , A068655 , A068656
Smith numbers: A006753 *
smooth numbers, sequences related to (start):
smooth numbers: k-rough numbers: k=2, A000027 ; k=3, A005408 ; k=5, A007310 ; k=7, A007775 ; k=11, A008364 ; k=13, A008365 ; k=17, A008366 ; k=19, A166061 ; k=23, A166063
smooth numbers: k-smooth numbers: k=2, A000079 ; k=3, A003586 ; k=5, A051037 ; k=7, A002473 ; k=11, A051038 ; k=13, A080197 ; k=17, A080681 ; k=19, A080682 ; k=23, A080683
sn: A004005 , A060628
sn: see also elliptic functions
snake-in-box problem: A000937 *
Snoopy cartoon sequences: A006345 , A006346