A020610 Smallest nonempty set S containing prime divisors of 7k+5 for each k in S.

2, 3, 11, 13, 17, 19, 23, 31, 37, 41, 43, 73, 83, 257, 293

Offset

1,1

Links

Table of n, a(n) for n=1..15.

Crossrefs

Sequence in context: A107402 A378271 A082618 * A351682 A257529 A030482

Adjacent sequences: A020607 A020608 A020609 * A020611 A020612 A020613

Keyword

nonn,fini,full

Author

David W. Wilson

Status

approved