A219407 Unmatched value maps: number of nX5 binary arrays indicating the locations of corresponding elements not equal to any horizontal or antidiagonal neighbor in a random 0..2 nX5 array

12, 351, 8173, 193116, 4560446, 107701719, 2543481662, 60067211485, 1418553120783, 33500701298909, 791156061757424, 18684024494159794, 441243879877927791, 10420461699586486378, 246090715301965835785

Offset

1,1

Comments

Column 5 of A219410

Links

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

Formula

Empirical: a(n) = 12*a(n-1) +230*a(n-2) +999*a(n-3) +1175*a(n-4) -1025*a(n-5) -1129*a(n-6) +1240*a(n-7) -405*a(n-8) +45*a(n-9) for n>10

Example

Some solutions for n=3
..1..0..0..1..1....1..1..0..1..1....0..0..1..1..1....1..1..0..0..1
..1..1..0..0..0....1..0..0..0..0....1..1..0..0..1....0..0..0..0..1
..1..0..1..1..1....1..0..0..0..0....1..0..1..0..0....0..0..0..0..0

Crossrefs

Sequence in context: A080481 A209425 A171206 * A203148 A120813 A202926

Adjacent sequences: A219404 A219405 A219406 * A219408 A219409 A219410

Keyword

nonn

Author

R. H. Hardin Nov 19 2012

Status

approved