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A114182 F(4n) - 2n - 1 where F(n) = Fibonacci numbers. Also, the floor of the log base phi of sequence A090162 (phi = (1+Sqrt(5))/2). +0
1
0, 16, 137, 978, 6754, 46355, 317796, 2178292, 14930314, 102334134, 701408710 (list; graph; listen)
OFFSET

1,2

FORMULA

a(n) = F(4n) - 2n - 1

CROSSREFS

Cf. A090162, A033888.

Sequence in context: A059421 A010968 A022581 this_sequence A048533 A032444 A017114

Adjacent sequences: A114179 A114180 A114181 this_sequence A114183 A114184 A114185

KEYWORD

easy,nonn

AUTHOR

Greg Huber (huber(AT)alum.mit.edu), Feb 04 2006

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Last modified November 18 20:14 EST 2008. Contains 147244 sequences.


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