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Search: id:A026645
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A026645 a(n) = T(n,0) + T(n,1) + ... + T(n,[ n/2 ]), T given by A026637. +0
1
1, 1, 3, 5, 14, 21, 55, 85, 216, 341, 848, 1365, 3340, 5461, 13191, 21845, 52208, 87381, 206968, 349525, 821514, 1398101, 3264044, 5592405, 12979006, 22369621, 51642594, 89478485, 205592744, 357913941, 818848135, 1431655765 (list; graph; listen)
OFFSET

0,3
CROSSREFS

Sequence in context: A128341 A028942 A074378 this_sequence A026667 A104208 A026777

Adjacent sequences: A026642 A026643 A026644 this_sequence A026646 A026647 A026648

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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