A091501 Row sums of triangle A091499, in which A091499(n,k) equals the k-th term of the convolution of the two prior rows indexed by (n-k) and (k-1).

1, 2, 3, 5, 7, 11, 16, 24, 35, 52, 77, 114, 169, 251, 373, 552, 819, 1212, 1800, 2668, 3963, 5881, 8740, 12977, 19279, 28621, 42495, 63064, 93588, 138865, 206026, 305668, 453514, 672903, 998407, 1481488, 2198184, 3261786, 4839568, 7180868

Offset

0,2

Links

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

Crossrefs

Cf. A091499, A091500.

Sequence in context: A173199 A023435 A274184 * A286271 A083198 A333589

Adjacent sequences: A091498 A091499 A091500 * A091502 A091503 A091504

Keyword

nonn

Author

Paul D. Hanna, Jan 16 2004

Status

approved