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A026768 a(n) = Sum{T(n-k,k), 0<=k<=[ n/2 ], T given by A026758. 0
1, 1, 2, 3, 6, 9, 16, 29, 46, 82, 145, 237, 421, 737, 1228, 2171, 3788, 6388, 11253, 19617, 33344, 58597, 102141, 174571, 306294, 533976, 916309, 1605975, 2800260, 4820020, 8441365, 14721208, 25399974, 44458045, 77542951 (list; graph; refs; listen; history; internal format)
OFFSET

0,3

CROSSREFS

Sequence in context: A048810 A017915 A114702 * A068604 A174023 A014868

Adjacent sequences:  A026765 A026766 A026767 * A026769 A026770 A026771

KEYWORD

nonn

AUTHOR

Clark Kimberling (ck6(AT)evansville.edu)

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Last modified February 15 21:56 EST 2012. Contains 205860 sequences.