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A026669 Sum{T(n-k,k)}, 0<=k<=[ n/2 ], T given by A026659. +0
1
1, 1, 2, 3, 6, 10, 17, 27, 45, 73, 132, 218, 379, 598, 1027, 1653, 2962, 4821, 8453, 13323, 23187, 37071, 66416, 107042, 188815, 297120, 521383, 829285, 1487461, 2380551, 4218913, 6627388, 11699366, 18532709, 33286273, 52988697 (list; graph; listen)
OFFSET

0,3
CROSSREFS

Sequence in context: A036588 A099517 A026647 this_sequence A023614 A001610 A135431

Adjacent sequences: A026666 A026667 A026668 this_sequence A026670 A026671 A026672

KEYWORD

nonn

AUTHOR

Clark Kimberling (ck6(AT)evansville.edu)

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Last modified November 25 20:09 EST 2009. Contains 167514 sequences.

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