A026656 a(n) = T(n,0) + T(n,1) + ... + T(n,[ n/2 ]), T given by A026648.

1, 1, 4, 5, 15, 22, 67, 98, 275, 436, 1249, 1940, 5244, 8632, 23896, 38408, 101419, 170896, 462361, 760400, 1975160, 3383392, 9001276, 15054368, 38623130, 66984256, 175903414, 298045760, 757228832, 1326151552, 3446259592

Offset

0,3

Links

Table of n, a(n) for n=0..30.

Crossrefs

Sequence in context: A225536 A084179 A026634 * A184244 A006491 A321174

Adjacent sequences: A026653 A026654 A026655 * A026657 A026658 A026659

Keyword

nonn

Author

Clark Kimberling

Status

approved