A020636 Smallest nonempty set S containing prime divisors of 10k+8 for each k in S.

2, 3, 7, 11, 13, 17, 19, 23, 59, 79, 89, 173, 449

Offset

1,1

Links

Table of n, a(n) for n=1..13.

Crossrefs

Sequence in context: A216277 A089174 A321700 * A141657 A265760 A071200

Adjacent sequences: A020633 A020634 A020635 * A020637 A020638 A020639

Keyword

nonn,fini,full

Author

David W. Wilson

Status

approved