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Search: id:A126946
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A126946 The sequence b[n] defined in A126940. +0
2
0, 2, 4, 12, 40, 128, 404, 1282, 4076, 12946, 41110, 130570, 414708, 1317126, 4183250, 13286248, 42197850, 134022604, 425663006, 1351928684, 4293798244, 13637334278, 43312907878, 137564127106, 436911072754, 1387653086532, 4407260902428, 13997697874880 (list; graph; listen)
OFFSET

0,2

CROSSREFS

Sequence in context: A170809 A170808 A099214 this_sequence A113179 A056236 A028329

Adjacent sequences: A126943 A126944 A126945 this_sequence A126947 A126948 A126949

KEYWORD

nonn

AUTHOR

N. J. A. Sloane (njas(AT)research.att.com), Mar 18 2007

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Last modified December 20 16:54 EST 2009. Contains 171081 sequences.


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