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A118018 Indices of prime complementary Bell numbers (in absolute value). 2
5, 36, 723 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,1

LINKS

Table of n, a(n) for n=1..3.

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

Cf. A000587, A118019.

Sequence in context: A322180 A252782 A292194 * A318424 A156355 A002666

Adjacent sequences:  A118015 A118016 A118017 * A118019 A118020 A118021

KEYWORD

nonn,more,bref

AUTHOR

Eric W. Weisstein, Apr 10 2006

STATUS

approved

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Last modified April 3 01:31 EDT 2020. Contains 333195 sequences. (Running on oeis4.)