A232051 Number of 5Xn 0..1 arrays with no element less than a strict majority of its horizontal and antidiagonal neighbors

32, 200, 2477, 29974, 377676, 4588174, 55505057, 672197205, 8161125436, 99125873602, 1203715367515, 14614720867531, 177437571856013, 2154309474837218, 26156233251344824, 317572434120810940

Offset

1,1

Comments

Row 5 of A232047

Links

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

R. H. Hardin, Empirical recurrence of order 78

Formula

Empirical recurrence of order 78 (see link above)

Example

Some solutions for n=4
..1..0..0..1....1..1..0..0....1..1..1..1....1..1..1..1....0..0..0..0
..0..0..0..0....0..0..0..1....0..0..0..0....1..1..1..1....0..0..0..1
..0..0..0..1....1..0..1..1....0..0..0..1....1..0..0..0....0..0..0..1
..0..1..0..0....0..1..1..0....1..0..1..0....0..0..1..0....0..0..0..0
..0..0..1..1....0..0..0..0....0..1..0..0....0..0..0..1....0..1..1..1

Crossrefs

Sequence in context: A019560 A130811 A350740 * A247927 A247928 A184020

Adjacent sequences: A232048 A232049 A232050 * A232052 A232053 A232054

Keyword

nonn

Author

R. H. Hardin, Nov 17 2013

Status

approved