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A020599
Smallest nonempty set S containing prime divisors of 5k+7 for each k in S.
0
2, 3, 11, 13, 17, 23, 31, 61
OFFSET
1,1
CROSSREFS
Sequence in context: A045334 A244392 A045335 * A167525 A038967 A001916
KEYWORD
nonn,fini,full
STATUS
approved