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A026164 a(n) = Sum{T(n,k)}, k = 0,1,...,n, where T is the array in A026148. 0
1, 2, 4, 11, 33, 97, 287, 848, 2507, 7411, 21910, 64780, 191555, 566515, 1675740, 4957788, 14671083, 43424427, 128560308, 380699619, 1127616675, 3340750035, 9899863295, 29343770140, 86996647805, 257980647221, 765187113746, 2270083558759 (list; graph; refs; listen; history; text; internal format)
OFFSET

0,2

LINKS

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

CROSSREFS

Sequence in context: A294224 A296270 A123439 * A025191 A192405 A035354

Adjacent sequences:  A026161 A026162 A026163 * A026165 A026166 A026167

KEYWORD

nonn

AUTHOR

Clark Kimberling

STATUS

approved

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Last modified December 1 09:28 EST 2020. Contains 338833 sequences. (Running on oeis4.)