A257150 - OEIS

The OEIS is supported by the many generous donors to the OEIS Foundation.

Year-end appeal: Please make a donation to the OEIS Foundation to support ongoing development and maintenance of the OEIS. We are now in our 61st year, we have over 378,000 sequences, and we’ve reached 11,000 citations (which often say “discovered thanks to the OEIS”).

Other ways to Give

A257150

Number of (n+2)X(4+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, 541896, 5352986, 51899365, 502447661, 4926932828, 48470017991, 476479552209, 4684128407465, 46057781886842, 452929851448653, 4454002827485202, 43799245669010846, 430714186067308001

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

OFFSET

1,1

COMMENTS

Column 4 of A257154

LINKS

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

EXAMPLE

Some solutions for n=1

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

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

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