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Search: id:A026777
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A026777 a(n) = T(n,0) + T(n,1) + ... + T(n,[ n/2 ]), T given by A026769. +0
1
1, 1, 3, 5, 14, 26, 70, 138, 362, 742, 1912, 4028, 10249, 22033, 55547, 121273, 303641, 670997, 1671233, 3729071, 9250099, 20803231, 51437219, 116436313, 287152067, 653567143, 1608416195, 3677760541, 9035150126, 20741496354 (list; graph; listen)
OFFSET

0,3
CROSSREFS

Sequence in context: A026645 A026667 A104208 this_sequence A007136 A145974 A147544

Adjacent sequences: A026774 A026775 A026776 this_sequence A026778 A026779 A026780

KEYWORD

nonn

AUTHOR

Clark Kimberling (ck6(AT)evansville.edu)

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Last modified December 20 00:58 EST 2009. Contains 171054 sequences.

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