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Search: id:A026678
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A026678 a(n) = T(n,0) + T(n,1) + ... + T(n,[ n/2 ]), T given by A026670. +0
1
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; listen)
OFFSET

0,3
CROSSREFS

Sequence in context: A032049 A045680 A152021 this_sequence A026869 A061806 A119997

Adjacent sequences: A026675 A026676 A026677 this_sequence A026679 A026680 A026681

KEYWORD

nonn

AUTHOR

Clark Kimberling (ck6(AT)evansville.edu)

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Last modified November 25 14:49 EST 2009. Contains 167514 sequences.

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