A257157 - OEIS

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A257157

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

62579, 594229, 5449304, 51899365, 519390250, 5227360394, 52041832046, 516365741514, 5111362313284, 50479024933580, 497753506268003, 4903583803546401, 48276454711270360, 475089725283264360

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

OFFSET

1,1

COMMENTS

Row 4 of A257154

LINKS

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

EXAMPLE

Some solutions for n=1

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

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

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