A285149 Number of n X 5 0..1 arrays with the number of 1's horizontally or antidiagonally adjacent to some 0 one less than the number of 0's adjacent to some 1.
6, 210, 5773, 159060, 4551741, 133021570, 3943470769, 118107656722, 3565079136422, 108275389928358, 3304826405091975, 101285844489502404, 3114902710241515255, 96075818781510092444, 2970858080098454495490, 92067497140321063171414, 2858719791977116301069177
Offset: 1
Examples
Some solutions for n=4 ..1..0..1..1..1. .0..1..0..0..1. .0..1..1..0..0. .0..0..0..0..1 ..0..0..0..1..1. .1..1..0..0..1. .0..0..1..1..0. .1..0..0..0..1 ..0..1..0..0..1. .0..1..0..1..0. .0..1..1..1..0. .0..0..1..0..0 ..0..0..0..1..0. .1..0..1..1..0. .1..0..1..0..0. .0..1..1..1..1
Links
- R. H. Hardin, Table of n, a(n) for n = 1..210
Crossrefs
Column 5 of A285152.