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A020582
Smallest nonempty set S containing prime divisors of 3k+4 for each k in S.
1
5, 7, 11, 17, 19, 23, 37, 61, 73, 223, 673
OFFSET
1,1
CROSSREFS
Sequence in context: A364867 A155772 A258992 * A106863 A200569 A110016
KEYWORD
nonn,fini,full
STATUS
approved