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A118018
Indices of prime complementary Bell numbers (in absolute value).
2
OFFSET
1,1
LINKS
Eric Weisstein's World of Mathematics, Complementary Bell Number
Eric Weisstein's World of Mathematics, Integer Sequence Primes
MATHEMATICA
Select[Range[1000], PrimeQ[Abs[BellB[#, -1]]] &] (* Vaclav Kotesovec, Sep 09 2019 *)
CROSSREFS
Sequence in context: A351019 A252782 A292194 * A318424 A156355 A002666
KEYWORD
nonn,more,bref,changed
AUTHOR
Eric W. Weisstein, Apr 10 2006
STATUS
approved