A026722 a(n) = T(n,0) + T(n,1) + ... + T(n,[ n/2 ]), T given by A026714.

1, 1, 4, 6, 21, 34, 113, 188, 607, 1023, 3246, 5509, 17290, 29465, 91820, 156878, 486549, 832671, 2574116, 4410189, 13602994, 23323442, 71826377, 123216902, 379031585, 650462028, 1999308247, 3431941721, 10542607578, 18100449404

Offset

0,3

Links

Table of n, a(n) for n=0..29.

Crossrefs

Sequence in context: A038069 A274425 A019147 * A323845 A229743 A151520

Adjacent sequences: A026719 A026720 A026721 * A026723 A026724 A026725

Keyword

nonn

Author

Clark Kimberling

Status

approved