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Search: id:A022319
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A022319 a(n)=a(n-1)+a(n-2)+1. +0
1
1, 5, 7, 13, 21, 35, 57, 93, 151, 245, 397, 643, 1041, 1685, 2727, 4413, 7141, 11555, 18697, 30253, 48951, 79205, 128157, 207363, 335521, 542885, 878407, 1421293, 2299701, 3720995, 6020697, 9741693 (list; graph; listen)
OFFSET

0,2

FORMULA

a(n)=Fibonacci(n)+Fibonacci(n+6)-1, n>=-2 - Zerinvary Lajos (zerinvarylajos(AT)yahoo.com), Feb 01 2008

MAPLE

with(combinat): seq(fibonacci(n)+fibonacci(n+6)-1, n=-2..29); - Zerinvary Lajos (zerinvarylajos(AT)yahoo.com), Feb 01 2008

CROSSREFS

Sequence in context: A129782 A080829 A078884 this_sequence A003628 A105874 A105904

Adjacent sequences: A022316 A022317 A022318 this_sequence A022320 A022321 A022322

KEYWORD

nonn

AUTHOR

njas

page 1

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Last modified December 4 14:15 EST 2008. Contains 151279 sequences.


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