A284220 Number of n X 6 0..1 arrays with the number of 1's horizontally or antidiagonally adjacent to some 0 equal to the number of 0's adjacent to some 1, with top left element zero.

19, 495, 22729, 1214427, 68272108, 3945536189, 232036495984, 13815034342734, 830095968128023, 50232637096543404, 3057032671368258137, 186904092471409961598, 11471093132331725037674, 706316591332466208589249

Offset

1,1

Comments

Column 6 of A284222.

Links

R. H. Hardin, Table of n, a(n) for n = 1..144

Example

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

Crossrefs

Cf. A284222.

Sequence in context: A093975 A159248 A348321 * A201711 A243784 A158583

Adjacent sequences: A284217 A284218 A284219 * A284221 A284222 A284223

Keyword

nonn

Author

R. H. Hardin, Mar 23 2017

Status

approved