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Search: id:A026667
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A026667 a(n) = T(n,0) + T(n,1) + ... + T(n,[ n/2 ]), T given by A026659. +0
1
1, 1, 3, 5, 14, 21, 55, 98, 255, 421, 1047, 1939, 4851, 8393, 20265, 38423, 93728, 166999, 395317, 761724, 1824934, 3319575, 7745123, 15103234, 35691596, 65946113, 152151529, 299476048, 700050056, 1309537115, 2994340063 (list; graph; listen)
OFFSET

0,3
CROSSREFS

Adjacent sequences: A026664 A026665 A026666 this_sequence A026668 A026669 A026670

Sequence in context: A028942 A074378 A026645 this_sequence A104208 A026777 A007136

KEYWORD

nonn

AUTHOR

Clark Kimberling (ck6(AT)evansville.edu)

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Last modified October 11 13:47 EDT 2008. Contains 144830 sequences.

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