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Search: id:A026975
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A026975 a(n) = Sum{(k+1)*T(n,k)}, 0<=k<=n, T given by A026648. +0
1
1, 3, 10, 25, 66, 154, 392, 882, 2180, 4796, 11640, 25220, 60424, 129480, 307264, 652936, 1538064, 3247024, 7604000, 15968400, 37217312, 77818016, 180652416, 376359200, 870795328, 1808574912, 4172640640, 8643327040 (list; graph; listen)
OFFSET

0,2
CROSSREFS

Sequence in context: A089117 A026965 A130783 this_sequence A026985 A027227 A027228

Adjacent sequences: A026972 A026973 A026974 this_sequence A026976 A026977 A026978

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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