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Search: id:A132396
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A132396 a(n)=(2^(2^n) + 3^(2^n) + 5^(2^n))/19 +0
1
2, 38, 20918, 8033210678, 1225424537811128774198, 28531636118039771088818247968115767751133238, 15467030931872204052220217595650084422758156440239110185314071903881367885819214004747318 (list; graph; listen)
OFFSET

1,1

PROGRAM

(PARI) a(n)=(2^(2^n) + 3^(2^n) + 5^(2^n))/19

CROSSREFS

Sequence in context: A046845 A098772 A075796 this_sequence A066244 A055689 A028442

Adjacent sequences: A132393 A132394 A132395 this_sequence A132397 A132398 A132399

KEYWORD

nonn

AUTHOR

Alexander R. Povolotsky (pevnev(AT)juno.com), Nov 11 2007

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Last modified July 25 07:41 EDT 2008. Contains 142293 sequences.


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