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Search: id:A017928
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A017928 Powers of sqrt(8) rounded down. +0
1
1, 2, 8, 22, 64, 181, 512, 1448, 4096, 11585, 32768, 92681, 262144, 741455, 2097152, 5931641, 16777216, 47453132, 134217728, 379625062, 1073741824, 3037000499, 8589934592, 24296003999, 68719476736 (list; graph; listen)
OFFSET

0,2

FORMULA

a(n)=A017910(3n). - R. J. Mathar (mathar(AT)strw.leidenuniv.nl), Apr 28 2008

CROSSREFS

Sequence in context: A005803 A145654 A074352 this_sequence A102880 A137104 A137103

Adjacent sequences: A017925 A017926 A017927 this_sequence A017929 A017930 A017931

KEYWORD

nonn

AUTHOR

N. J. A. Sloane (njas(AT)research.att.com).

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Last modified December 10 12:37 EST 2009. Contains 170569 sequences.


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