A286213 Number of n X 5 0..1 arrays with the number of 1's king-move adjacent to some 0 two less than the number of 0's adjacent to some 1.
0, 238, 2128, 141018, 1656022, 113258929, 1569283128, 97311031516, 1540259241508, 86480812173044, 1526208889551285, 78586854206474282, 1517934653629840928, 72607979076706778162, 1512452308916246272882
Offset: 1
Keywords
Examples
Some solutions for n=4 ..0..0..1..0..0. .0..0..0..1..0. .0..1..1..0..1. .0..0..0..1..1 ..0..0..1..0..1. .0..1..0..0..0. .0..0..1..0..1. .0..1..1..1..1 ..0..0..0..0..1. .0..1..1..0..1. .0..0..0..1..0. .1..0..1..0..0 ..1..0..1..1..1. .1..1..1..0..1. .0..0..1..0..1. .0..0..1..0..0
Links
- R. H. Hardin, Table of n, a(n) for n = 1..89
Crossrefs
Cf. A286216.
Comments