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A026621 T(n,[ n/2 ]), T given by A026615. +0
1
1, 1, 3, 5, 10, 17, 34, 60, 120, 217, 434, 798, 1596, 2970, 5940, 11154, 22308, 42185, 84370, 160446, 320892, 613054, 1226108, 2351440, 4702880, 9048522, 18097044, 34916300, 69832600, 135059220, 270118440, 523521630, 1047043260 (list; graph; listen)
OFFSET

0,3
CROSSREFS

Sequence in context: A090170 A054166 A054157 this_sequence A096395 A026687 A009854

Adjacent sequences: A026618 A026619 A026620 this_sequence A026622 A026623 A026624

KEYWORD

nonn

AUTHOR

Clark Kimberling (ck6(AT)evansville.edu)

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Last modified March 20 09:10 EDT 2010. Contains 173642 sequences.

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