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A127713 A bisection of the row sums of the inverse of the triangle A(n,k)=if(k<=n,if(n<=2k,1/F(n+1),0),0). +0
2
1, 2, 4, 10, 23, 59, 149, 387, 1000, 2607, 6799, 17770, 46457, 121542, 318044, 832427, 2178919, 5703887, 14931949, 39090776, 102338336, 267921095, 701419679, 1836329673, 4807555633, 12586315482 (list; graph; listen)
OFFSET

0,2

COMMENT

a(n)=A127712(2n+1). Note that A127712(2n)=F(2n-1).

CROSSREFS

Sequence in context: A127389 A152173 A032171 this_sequence A151256 A124480 A130967

Adjacent sequences: A127710 A127711 A127712 this_sequence A127714 A127715 A127716

KEYWORD

nonn

AUTHOR

Paul Barry (pbarry(AT)wit.ie), Jan 24 2007

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Last modified November 27 22:38 EST 2009. Contains 167602 sequences.


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