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A020578
Smallest nonempty set S containing prime divisors of 2k+7 for each k in S.
0
3, 5, 11, 13, 17, 29, 37, 41, 89
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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
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Last modified May 5 01:52 EDT 2024. Contains 372257 sequences. (Running on oeis4.)