A254902 - OEIS

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A254902

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

7579, 14137, 24358, 54081, 59885, 56618, 73167, 84033, 87145, 95312, 108912, 115090, 129716, 148102, 161469, 170385, 192511, 203243, 218829, 241257, 269496, 287602, 308637, 343640, 368950, 387956, 428001, 467370, 497840, 534943, 577434

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

OFFSET

1,1

COMMENTS

Column 3 of A254907.

LINKS

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

EXAMPLE

Some solutions for n=4

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

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

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