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URL: https://oeis.org/A051131

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A051131
Prime Bell numbers (A000110).
3
2, 5, 877, 27644437, 35742549198872617291353508656626642567, 359334085968622831041960188598043661065388726959079837
OFFSET
1,1
LINKS
E. T. Bell, Exponential numbers, Amer. Math. Monthly, 41 (1934), 411-419.
The Prime Database, Bell(2841), the next term which is too large to include here.
Eric Weisstein's World of Mathematics, Bell Number
EXAMPLE
Bell(2)=2 and Bell(3)=5 are primes, Bell(4)..Bell(6) are composite, Bell(7)=877 is prime.
CROSSREFS
Sequence in context: A176117 A369022 A078748 * A306785 A385680 A119748
KEYWORD
nonn
STATUS
approved