A269096 Number of nX7 0..3 arrays with some element plus some horizontally or vertically adjacent neighbor totalling three exactly once.

5832, 7375872, 5795398368, 3892946216856, 2416707037884480, 1430390977786967280, 819944297332124826720, 459338963193935894366016, 252910225839761737259917296, 137383600294764153686560207128

Offset

1,1

Comments

Column 7 of A269097.

Links

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

R. H. Hardin, Empirical recurrence of order 64

Formula

Empirical recurrence of order 64 (see link above)

Example

Some solutions for n=1
..0..3..2..2..0..0..1. .1..1..0..3..1..1..1. .0..1..3..1..0..3..3

Crossrefs

Cf. A269097.

Sequence in context: A269151 A269213 A114771 * A269275 A013809 A013888

Adjacent sequences: A269093 A269094 A269095 * A269097 A269098 A269099

Keyword

nonn

Author

R. H. Hardin, Feb 19 2016

Status

approved