A020635 Smallest nonempty set S containing prime divisors of 10k+7 for each k in S.

3, 11, 13, 17, 19, 23, 29, 31, 37, 41, 47, 53, 59, 61, 67, 71, 73, 79, 107, 109, 127, 131, 137, 139, 151, 179, 191, 197, 199, 211, 233, 239, 251, 257, 269, 281, 311, 313, 317, 349, 353, 359, 439, 509, 569, 599, 617, 659, 677, 733, 739, 797, 839, 859, 1039

Offset

1,1

Links

Nathaniel Johnston, Table of n, a(n) for n = 1..82 (full sequence)

Crossrefs

Sequence in context: A305859 A090260 A179522 * A175820 A127209 A052362

Adjacent sequences: A020632 A020633 A020634 * A020636 A020637 A020638

Keyword

nonn,fini,full

Author

David W. Wilson

Status

approved