A254588 Number of (3+2)X(n+2) 0..1 arrays with every 3X3 subblock sum of the two medians of the central row and the central column and the two maximums of the diagonal and antidiagonal nondecreasing horizontally, vertically and ne-to-sw antidiagonally

15051, 110259, 774168, 5909527, 45867931, 350562134, 2634910318, 19541565637, 143564782483, 1047589715034, 7608617383646, 55086288989948, 397977472433545, 2871086236327979, 20692657907915479, 149040876549648731

Offset

1,1

Comments

Row 3 of A254586

Links

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

R. H. Hardin, Empirical recurrence of order 66

Formula

Empirical recurrence of order 66 (see link above)

Example

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

Crossrefs

Sequence in context: A207297 A151595 A254581 * A254356 A187423 A186215

Adjacent sequences: A254585 A254586 A254587 * A254589 A254590 A254591

Keyword

nonn

Author

R. H. Hardin, Feb 01 2015

Status

approved