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A026722 a(n) = T(n,0) + T(n,1) + ... + T(n,[ n/2 ]), T given by A026714. 0
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 (list; graph; refs; listen; history; text; internal format)
OFFSET

0,3

LINKS

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

CROSSREFS

Sequence in context: A038069 A274425 A019147 * A229743 A151520 A282517

Adjacent sequences:  A026719 A026720 A026721 * A026723 A026724 A026725

KEYWORD

nonn

AUTHOR

Clark Kimberling

STATUS

approved

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Last modified December 17 02:54 EST 2018. Contains 318192 sequences. (Running on oeis4.)