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Search: id:A026080
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A026080 Sum{T(n,k)}, k = 0,1,...,n, where T is the array defined in A024996. +0
2
1, 2, 4, 7, 22, 64, 191, 567, 1689, 5033, 15013, 44809, 133816, 399802, 1194949, 3572693, 10684758, 31962456, 95633229, 286193409, 856610214, 2564317356, 7677475521, 22988860305, 68843627049, 206183053485, 617563017927, 1849887488987 (list; graph; listen)
OFFSET

0,2

CROSSREFS

First differences of A027914.

Sequence in context: A102984 A103017 A091833 this_sequence A071795 A059501 A138049

Adjacent sequences: A026077 A026078 A026079 this_sequence A026081 A026082 A026083

KEYWORD

nonn

AUTHOR

Clark Kimberling (ck6(AT)evansville.edu)

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Last modified November 25 14:49 EST 2009. Contains 167514 sequences.


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