A231225 Number of (n+2)X(6+2) 0..2 arrays with no element unequal to a strict majority of its horizontal, vertical, diagonal and antidiagonal neighbors, with values 0..2 introduced in row major order.
22, 103, 552, 2962, 19935, 117178, 748665, 4870988, 31483476, 210326324, 1392987995, 9318227740, 62685201542, 421269716690, 2844334077278, 19215230536497, 129923432463015, 879756395566799, 5958107153462019
Offset: 1
Keywords
Examples
Some solutions for n=4 ..0..0..0..0..1..1..1..1....0..0..1..1..2..2..1..1....0..0..1..1..1..1..1..1 ..0..0..0..0..1..1..1..1....0..0..1..1..2..2..1..1....0..0..1..1..1..1..1..1 ..1..1..1..0..0..1..1..1....0..0..0..1..1..2..2..1....0..0..0..1..1..1..1..1 ..1..1..1..1..0..0..1..1....0..0..0..1..1..2..2..1....0..0..0..2..2..1..1..1 ..1..1..1..1..0..0..0..0....0..0..1..1..2..2..1..1....0..0..2..2..2..2..1..1 ..1..1..1..1..0..0..0..0....0..0..1..1..2..2..1..1....0..0..2..2..2..2..1..1
Links
- R. H. Hardin, Table of n, a(n) for n = 1..74
Comments