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Search: id:A104069
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A104069 Primes of the form 2^n+31. +0
1
47, 4127, 68719476767 (list; graph; listen)
OFFSET

1,1

MATHEMATICA

a = Delete[Union[Flatten[Table[If [PrimeQ[2^n + 31] == True, 2^n + 31, 0], {n, 1, 400}]]], 1]

CROSSREFS

Sequence in context: A052463 A005148 A123798 this_sequence A141797 A101629 A033520

Adjacent sequences: A104066 A104067 A104068 this_sequence A104070 A104071 A104072

KEYWORD

nonn,bref

AUTHOR

Roger Lee Bagula (rlbagulatftn(AT)yahoo.com), Mar 02 2005

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Last modified November 25 20:09 EST 2009. Contains 167514 sequences.


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