A231320 Number of (n+1)X(4+1) 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

1536, 192192, 30645600, 4509951264, 677392128096, 101255199764448, 15154743446853216, 2267704492520687136, 339353240593608062304, 50782606894918838006496, 7599400278857398619862624

Offset

1,1

Comments

Column 4 of A231324

Links

R. H. Hardin, Table of n, a(n) for n = 1..210

R. H. Hardin, Empirical recurrence of order 81

Formula

Empirical recurrence of order 81 (see link above)

Example

Some solutions for n=2
..0..1..2..0..1....0..0..0..1..0....0..1..0..2..0....0..0..0..0..1
..0..1..2..2..0....2..1..0..2..1....0..2..2..1..0....1..2..2..0..0
..2..0..2..2..0....0..2..1..2..0....1..1..2..0..0....1..0..0..1..2

Crossrefs

Sequence in context: A170793 A224068 A223245 * A223377 A282543 A202166

Adjacent sequences: A231317 A231318 A231319 * A231321 A231322 A231323

Keyword

nonn

Author

R. H. Hardin, Nov 07 2013

Status

approved