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Search: id:A027219
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A027219 a(n) = Sum{(k+1)*T(n,k), 0<=k<=n, T given by A026736. +0
1
1, 3, 8, 20, 50, 117, 283, 639, 1512, 3338, 7774, 16898, 38884, 83566, 190488, 405848, 918120, 1942813, 4367665, 9191499, 20555546, 43061789, 95874233, 200083005, 443770612, 923124007, 2040635445, 4233080627, 9330343290 (list; graph; listen)
OFFSET

0,2
CROSSREFS

Sequence in context: A124523 A054185 A093963 this_sequence A085831 A078053 A122595

Adjacent sequences: A027216 A027217 A027218 this_sequence A027220 A027221 A027222

KEYWORD

nonn

AUTHOR

Clark Kimberling (ck6(AT)evansville.edu)

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Last modified March 20 01:21 EDT 2010. Contains 173643 sequences.

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