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A235611 First row of array in A235610. 1
2, 5, 13, 35, 96, 267, 750, 2118 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,1

LINKS

Table of n, a(n) for n=1..8.

John Tromp, John's Connect Four Playground, viewed Jan 23 2014.

CROSSREFS

Cf. A235610.

Sequence in context: A000107 A063028 A085810 * A005773 A022855 A091190

Adjacent sequences:  A235608 A235609 A235610 * A235612 A235613 A235614

KEYWORD

nonn,more

AUTHOR

N. J. A. Sloane, Jan 23 2014

STATUS

approved

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Last modified October 22 03:52 EDT 2018. Contains 316431 sequences. (Running on oeis4.)