A020601 Smallest nonempty set S containing prime divisors of 5k+9 for each k in S.

2, 13, 19, 37, 97

Offset

1,1

Links

Table of n, a(n) for n=1..5.

Crossrefs

Sequence in context: A181686 A206462 A339542 * A298051 A298656 A027705

Adjacent sequences: A020598 A020599 A020600 * A020602 A020603 A020604

Keyword

nonn,fini,full

Author

David W. Wilson

Status

approved