A293098 Number of n X 6 0..1 arrays with the number of 1's horizontally, diagonally or antidiagonally adjacent to some 0 two less than the number of 0's adjacent to some 1.
1, 596, 29952, 1676740, 95603353, 5589631828, 331401441383, 19865025530414, 1200437139032383, 72998386107582912, 4461213464047265536, 273752317705189739006, 16854982420467382438565, 1040728596601470442374962
Offset: 1
Keywords
Examples
Some solutions for n=3 ..0..0..0..1..0..0. .0..0..0..0..1..0. .1..0..0..0..1..1. .0..0..0..1..0..0 ..0..0..0..1..1..1. .1..0..1..0..0..0. .1..1..0..0..1..1. .0..1..1..1..1..1 ..0..0..0..0..1..0. .0..1..1..1..1..0. .0..0..0..1..1..0. .0..0..0..1..1..1
Links
- R. H. Hardin, Table of n, a(n) for n = 1..47
Crossrefs
Cf. A293100.
Comments