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A026757 Sum{T(n-k,k)}, 0<=k<=[ n/2 ], T given by A026747. 0
1, 1, 2, 4, 6, 11, 20, 32, 58, 102, 169, 302, 527, 888, 1573, 2741, 4661, 8215, 14316, 24481, 43023, 74998, 128747, 225867, 393838, 678047, 1188201, 2072239, 3575728, 6261248, 10921278, 18879372, 33040083, 57637061 (list; graph; refs; listen; history; text; internal format)
OFFSET

0,3

LINKS

Table of n, a(n) for n=0..33.

CROSSREFS

Sequence in context: A018170 A113913 A002097 * A026385 A254532 A199926

Adjacent sequences:  A026754 A026755 A026756 * A026758 A026759 A026760

KEYWORD

nonn

AUTHOR

Clark Kimberling

STATUS

approved

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Last modified July 23 14:36 EDT 2019. Contains 325255 sequences. (Running on oeis4.)