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Search: id:A027211
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A027211 a(n) = Sum{(k+1)*T(n,k), 0<=k<=n, T given by A026725. +0
1
1, 3, 8, 22, 53, 136, 312, 768, 1712, 4101, 8971, 21082, 45507, 105435, 225347, 516424, 1095353, 2488480, 5246176, 11834584, 24826412, 55677436, 116321132, 259585768, 540454158, 1201026646, 2493149402, 5520322840, 11430160964 (list; graph; listen)
OFFSET

0,2
CROSSREFS

Sequence in context: A156291 A111136 A063937 this_sequence A027235 A086596 A036882

Adjacent sequences: A027208 A027209 A027210 this_sequence A027212 A027213 A027214

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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