A284197 Number of n X 6 0..1 arrays with the number of 1's horizontally, antidiagonally or vertically adjacent to some 0 equal to the number of 0's adjacent to some 1, with top left element zero.

19, 455, 18842, 1001047, 54333131, 3083244672, 178138187113, 10468760423253, 622301968698475, 37339790561577376, 2256975037851499153, 137242646380023688189, 8386798450042067878075, 514631022193968182602408

Offset

1,1

Comments

Column 6 of A284199.

Links

R. H. Hardin, Table of n, a(n) for n = 1..53

Example

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

Crossrefs

Cf. A284199.

Sequence in context: A012506 A285398 A201798 * A081686 A284163 A218477

Adjacent sequences: A284194 A284195 A284196 * A284198 A284199 A284200

Keyword

nonn

Author

R. H. Hardin, Mar 22 2017

Status

approved