A026697 T(2n-1,n-2), T given by A026692.

1, 5, 35, 137, 844, 3237, 19289, 74075, 435901, 1681705, 9840202, 38142908, 222555244, 866299556, 5047109045, 19716828587, 114778868635, 449771556357, 2617170238263, 10282678191109, 59821340594252, 235568344161873

Offset

2,2

Links

Table of n, a(n) for n=2..23.

Crossrefs

Sequence in context: A179337 A053126 A096743 * A000910 A005562 A097872

Adjacent sequences: A026694 A026695 A026696 * A026698 A026699 A026700

Keyword

nonn

Author

Clark Kimberling

Status

approved