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Search: id:A119572
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A119572 a(n) = (2^(2^n) + 1 + 2^(2^(n + 1) - 1) + 1)/2 +0
1
3, 7, 73, 16513, 1073774593, 4611686020574871553, 85070591730234615875067023894796828673, 28948022309329048855892746252171976963487637349870610241596083305694166515713 (list; graph; listen)
OFFSET

0,1

MATHEMATICA

a=Table[(2^(2^n) + 1 + 2^(2^(n + 1) - 1) + 1)/2, {n, 0, 10}]

CROSSREFS

Sequence in context: A091259 A088647 A075611 this_sequence A103737 A108537 A116294

Adjacent sequences: A119569 A119570 A119571 this_sequence A119573 A119574 A119575

KEYWORD

nonn

AUTHOR

Roger L. Bagula (rlbagulatftn(AT)yahoo.com), May 31 2006

EXTENSIONS

Edited by N. J. A. Sloane (njas(AT)research.att.com), Jun 03 2006

page 1

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


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