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A020615 Smallest nonempty set S containing prime divisors of 8k+1 for each k in S. 0
3, 5, 7, 11, 13, 17, 19, 23, 29, 31, 37, 41, 43, 47, 59, 67, 83, 89, 97, 103, 109, 131, 137, 179, 199, 233, 373, 1049, 1097, 1223, 1433, 2293 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,1

LINKS

Table of n, a(n) for n=1..32.

CROSSREFS

Sequence in context: A191378 A191376 A179429 * A172146 A225670 A165255

Adjacent sequences:  A020612 A020613 A020614 * A020616 A020617 A020618

KEYWORD

nonn,fini,full

AUTHOR

David W. Wilson

STATUS

approved

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Last modified March 25 08:15 EDT 2019. Contains 321469 sequences. (Running on oeis4.)