A026678 - OEIS

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A026678

a(n) = T(n,0) + T(n,1) + ... + T(n,[ n/2 ]), T given by A026670.

0

1, 1, 4, 5, 17, 23, 73, 103, 314, 455, 1350, 1993, 5798, 8679, 24872, 37633, 106573, 162643, 456169, 701075, 1950697, 3015563, 8334539, 12948083, 35582783, 55513327, 151809737, 237705547, 647279131, 1016736115, 2758310121

(list; graph; refs; listen; history; text; internal format)

OFFSET

0,3

LINKS

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

CROSSREFS

Sequence in context: A045680 A174352 A152021 * A026869 A350662 A061806

Adjacent sequences: A026675 A026676 A026677 * A026679 A026680 A026681

KEYWORD

nonn

AUTHOR

Clark Kimberling

STATUS

approved