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Search: id:A052290
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A052290 Prime values of n!*2^n+n+1 = A000165(n)+n+1. +0
2
11, 389, 1961990553613, 1678343852714360832019, 25563186766285862273530264901662157745369907200000037 (list; graph; listen)
OFFSET

1,1
EXAMPLE

n=4, 2^4*4!+4+1 = 389 is prime

CROSSREFS

A000165, A052289.

Sequence in context: A051862 A006698 A048431 this_sequence A160391 A055409 A067406

Adjacent sequences: A052287 A052288 A052289 this_sequence A052291 A052292 A052293

KEYWORD

nonn

AUTHOR

Labos E. (labos(AT)ana.sote.hu), Feb 08 2000

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Last modified December 11 12:57 EST 2009. Contains 170656 sequences.

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