A020578 Smallest nonempty set S containing prime divisors of 2k+7 for each k in S.

3, 5, 11, 13, 17, 29, 37, 41, 89

Offset

1,1

Links

Table of n, a(n) for n=1..9.

Crossrefs

Sequence in context: A072539 A062391 A038951 * A250481 A227011 A243627

Adjacent sequences: A020575 A020576 A020577 * A020579 A020580 A020581

Keyword

nonn,fini,full

Author

David W. Wilson

Status

approved