A269900 Number of nX6 0..6 arrays with some element plus some horizontally or vertically adjacent neighbor totalling six exactly once.

45360, 3078006120, 113873466835170, 3529041005211929340, 100348236778061082424740, 2711366026130939117933480040, 70822304244655934965133461402710, 1805888971143079107042451049751206700

Offset

1,1

Comments

Column 6 of A269902.

Links

R. H. Hardin, Table of n, a(n) for n = 1..210

R. H. Hardin, Empirical recurrence of order 26

Formula

Empirical recurrence of order 26 (see link above)

Example

Some solutions for n=1
..5..1..3..0..2..5. .0..4..2..3..4..6. .3..4..3..3..2..1. .3..1..3..3..6..3

Crossrefs

Cf. A269902.

Sequence in context: A055355 A210618 A269936 * A287250 A253045 A251397

Adjacent sequences: A269897 A269898 A269899 * A269901 A269902 A269903

Keyword

nonn

Author

R. H. Hardin, Mar 07 2016

Status

approved