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
KEYWORD
nonn,more,bref,changed
AUTHOR
Eric W. Weisstein, Apr 10 2006
STATUS
approved