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Search: id:A049675
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A049675 a(n)=(2*F(3n)-F(n))/3, where F=A000045 (the Fibonacci sequence). +0
1
0, 1, 5, 22, 95, 405, 1720, 7293, 30905, 130934, 554675, 2349689, 9953520, 42163913, 178609405, 756601910, 3205017655, 13576673517, 57511713320, 243623529381, 1032005835025, 4371646876246, 18518593350955 (list; graph; listen)
OFFSET

0,3
CROSSREFS

Sequence in context: A049652 A026877 A128746 this_sequence A053154 A141222 A127360

Adjacent sequences: A049672 A049673 A049674 this_sequence A049676 A049677 A049678

KEYWORD

nonn

AUTHOR

Clark Kimberling (ck6(AT)evansville.edu)

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Last modified December 6 13:45 EST 2009. Contains 170429 sequences.

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