A284111 Number of n X 6 0..1 arrays with the number of 1's king-move adjacent to some 0 equal to the number of 0's adjacent to some 1, with top left element zero.

19, 571, 20275, 1143533, 61595318, 3514396333, 202053817163, 11804599876991, 696189477669561, 41397421665690592, 2478089134627067931, 149178023741969838411, 9023810344121753702370, 548148352070756658354415

Offset

1,1

Comments

Column 6 of A284113.

Links

R. H. Hardin, Table of n, a(n) for n = 1..49

Example

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

Crossrefs

Cf. A284113.

Sequence in context: A092611 A008990 A012845 * A142023 A075879 A287936

Adjacent sequences: A284108 A284109 A284110 * A284112 A284113 A284114

Keyword

nonn

Author

R. H. Hardin, Mar 20 2017

Status

approved