A026080 - OEIS

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A026080

Sum{T(n,k)}, k = 0,1,...,n, where T is the array defined in A024996.

1

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; refs; listen; history; text; internal format)

OFFSET

0,2

LINKS

Table of n, a(n) for n=0..27.

CROSSREFS

First differences of A027914.

Sequence in context: A091833 A171978 A290571 * A071795 A059501 A353986

Adjacent sequences: A026077 A026078 A026079 * A026081 A026082 A026083

KEYWORD

nonn

AUTHOR

Clark Kimberling

STATUS

approved