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A026889 T(2n+1,n+3), T given by A026769. 0
1, 7, 37, 178, 825, 3774, 17250, 79326, 368516, 1733597, 8268603, 40003178, 196273837, 976066486, 4915503146, 25042730042, 128927697340, 670023585820, 3511276691660, 18537816521102, 98514404946264, 526575421631986 (list; graph; refs; listen; history; text; internal format)
OFFSET

2,2

LINKS

Table of n, a(n) for n=2..23.

CROSSREFS

Sequence in context: A026673 A026878 A026862 * A117424 A192811 A037546

Adjacent sequences:  A026886 A026887 A026888 * A026890 A026891 A026892

KEYWORD

nonn

AUTHOR

Clark Kimberling

STATUS

approved

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Last modified October 28 02:05 EDT 2021. Contains 348305 sequences. (Running on oeis4.)