A231129 Number of (n+1)X(6+1) white-square subarrays of 0..2 arrays with no element equal to a strict majority of its diagonal and antidiagonal neighbors, with values 0..2 introduced in row major order.
120, 3584, 124644, 4150352, 137063228, 4614346288, 151928497692, 5118452297664, 168507419403536, 5677207375660208, 186902346005124780, 6296966415548143360, 207305819737090195456, 6984385124729232483872, 229936709033952423239528
Offset: 1
Keywords
Examples
Some solutions for n=2 ..0..x..0..x..1..x..1....0..x..1..x..0..x..0....0..x..0..x..0..x..0 ..x..2..x..1..x..2..x....x..1..x..0..x..1..x....x..1..x..1..x..1..x ..1..x..2..x..1..x..1....0..x..2..x..0..x..0....0..x..2..x..0..x..0
Links
- R. H. Hardin, Table of n, a(n) for n = 1..210
- R. H. Hardin, Empirical recurrence of order 90
Formula
Empirical recurrence of order 90 (see link above)
Comments