A279464 Number of nX6 0..1 arrays with no element equal to a strict majority of its horizontal, vertical and antidiagonal neighbors, with the exception of exactly one element, and with new values introduced in order 0 sequentially upwards.
8, 210, 5228, 129914, 3086910, 69493918, 1529974962, 33126514762, 707716447612, 14949807134092, 312951296969010, 6502024596897858, 134230949193071182, 2756009011243310442, 56318237615423387758, 1146080901776197182536
Offset: 1
Keywords
Examples
Some solutions for n=4 ..0..0..1..1..0..1. .0..1..0..0..1..1. .0..0..1..1..0..0. .0..0..0..0..1..0 ..1..0..0..1..1..1. .1..1..0..1..0..1. .1..0..0..0..1..0. .1..1..1..0..0..1 ..1..1..0..0..0..0. .0..0..1..0..0..1. .1..0..1..0..1..1. .0..1..1..1..1..0 ..0..1..1..1..1..1. .1..0..0..1..1..0. .0..1..1..0..0..1. .1..0..0..0..0..1
Links
- R. H. Hardin, Table of n, a(n) for n = 1..210
Crossrefs
Cf. A279466.
Comments