A219061 - OEIS

A219061

Hilltop maps: number of nX6 binary arrays indicating the locations of corresponding elements not exceeded by any horizontal, diagonal or antidiagonal neighbor in a random 0..2 nX6 array

49, 3969, 258353, 16477441, 1054068853, 67441480753, 4315258520649, 276111139100297, 17666902721644133, 1130412517172994361, 72329172869535336453, 4627964732780617679017, 296119210500596743797965

(list; graph; refs; listen; history; text; internal format)

OFFSET

1,1

COMMENTS

Column 6 of A219063

LINKS

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

EXAMPLE

Some solutions for n=3

..0..1..0..0..0..1....0..1..1..0..0..0....0..0..0..1..0..0....0..1..0..1..1..1

..0..0..1..1..1..0....0..1..0..0..1..0....1..1..1..1..1..1....0..0..1..1..0..1

..1..0..1..0..1..0....0..0..1..0..0..0....0..0..1..0..1..0....1..1..1..1..1..1