A127712 Row sums of the inverse of the triangle A(n,k) = 1/F(n+1) if k <= n <= 2k, 0 otherwise.

1, 1, 1, 2, 2, 4, 5, 10, 13, 23, 34, 59, 89, 149, 233, 387, 610, 1000, 1597, 2607, 4181, 6799, 10946, 17770, 28657, 46457, 75025, 121542, 196418, 318044, 514229, 832427, 1346269, 2178919, 3524578, 5703887, 9227465, 14931949, 24157817, 39090776

Offset

0,4

Comments

Row sums of A127711. a(2n) = F(2n-1). a(2n+1) = A127713(n).

Links

Table of n, a(n) for n=0..39.

Crossrefs

Sequence in context: A147678 A195865 A222006 * A305840 A178113 A032090

Adjacent sequences: A127709 A127710 A127711 * A127713 A127714 A127715

Keyword

nonn

Author

Paul Barry, Jan 24 2007

Status

approved