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Search: id:A157144
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A157144 Hankel transform of A157143. +0
2
1, -2, -3, -3, 8, 0, 0, -8, 21, 21, -34, -55, -55, 144, 0, 0, -144, 377, 377, -610, -987, -987, 2584, 0, 0, -2584, 6765, 6765, -10946, -17711, -17711, 46368, 0, 0, -46368, 121393, 121393 (list; graph; listen)
OFFSET

0,2

COMMENT

Fibonacci numbers missing have indexes 5,7,11,13,17,19,23,25,...(A007310?).

Fibonacci numbers appearing singly seem to have index 3*(2n+1) (except 1).

CROSSREFS

Sequence in context: A036251 A113031 A127582 this_sequence A096714 A078035 A132822

Adjacent sequences: A157141 A157142 A157143 this_sequence A157145 A157146 A157147

KEYWORD

sign

AUTHOR

Paul Barry (pbarry(AT)wit.ie), Feb 24 2009

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Last modified March 11 00:12 EST 2010. Contains 173097 sequences.


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