A257185 - OEIS

A257185

Number of (n+2)X(4+2) 0..1 arrays with every 3X3 subblock sum of the two medians of the diagonal and antidiagonal minus the sum of the minimums of the central row and column nondecreasing horizontally, vertically and ne-to-sw antidiagonally

39891, 220126, 1488364, 12941212, 108242033, 895883809, 7678171235, 65710359362, 559193489019, 4764744316836, 40680177824834, 346959411145637, 2959165274950812, 25242372423278445, 215334362798793752

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

OFFSET

1,1

COMMENTS

Column 4 of A257189

LINKS

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

EXAMPLE

Some solutions for n=1

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

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

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