A026872 - OEIS

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A026872

T(2n,n+1), T given by A026758.

0

1, 4, 16, 65, 268, 1120, 4738, 20265, 87542, 381600, 1677170, 7427098, 33118073, 148618605, 670849720, 3044548675, 13886260129, 63627798355, 292789942333, 1352614829275, 6271530026012, 29176789293146, 136163014291526, 637294991967740

(list; graph; refs; listen; history; text; internal format)

OFFSET

1,2

LINKS

Table of n, a(n) for n=1..24.

CROSSREFS

Sequence in context: A165201 A026674 A099781 * A081915 A307878 A217632

Adjacent sequences: A026869 A026870 A026871 * A026873 A026874 A026875

KEYWORD

nonn

AUTHOR

Clark Kimberling

STATUS

approved