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A026774 T(2n-1,n-2), T given by A026769. 1
1, 8, 49, 276, 1504, 8082, 43193, 230536, 1231484, 6591350, 35369380, 190329098, 1027180798, 5559635866, 30176648513, 164237973028, 896188159820, 4902187071922, 26877397858264, 147684225578318, 813159429830590 (list; graph; refs; listen; history; text; internal format)
OFFSET

2,2

LINKS

Table of n, a(n) for n=2..22.

CROSSREFS

Sequence in context: A026389 A005059 A026719 * A089383 A200660 A028443

Adjacent sequences:  A026771 A026772 A026773 * A026775 A026776 A026777

KEYWORD

nonn

AUTHOR

Clark Kimberling

STATUS

approved

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Last modified February 15 22:28 EST 2019. Contains 320138 sequences. (Running on oeis4.)