A258609 Number of (n+2)X(5+2) 0..2 arrays with no 3x3 subblock diagonal sum less than the antidiagonal sum or central row sum less than the central column sum

46060932, 90782784, 65662350, 42003361, 49848864, 80442961, 140873790, 244766025, 423931910, 720707716, 1218994536, 2017986084, 3322104840, 5349167044, 8565371976, 13422381025, 20921322092, 31951562500, 48551199120

Offset

1,1

Comments

Column 5 of A258612

Links

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

Example

Some solutions for n=1
..2..0..0..0..0..0..0....1..0..1..0..0..0..0....1..0..0..0..0..0..0
..0..2..0..2..1..2..1....0..2..0..1..2..0..0....0..2..0..2..2..1..0
..0..0..0..1..0..2..0....1..0..2..1..1..2..1....0..0..0..0..0..2..1

Crossrefs

Cf. A258612

Sequence in context: A183747 A112444 A083630 * A251440 A250598 A237897

Adjacent sequences: A258606 A258607 A258608 * A258610 A258611 A258612

Keyword

nonn

Author

R. H. Hardin, Jun 05 2015

Status

approved