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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.
1
15051, 110259, 774168, 5909527, 45867931, 350562134, 2634910318, 19541565637, 143564782483, 1047589715034, 7608617383646, 55086288989948, 397977472433545, 2871086236327979, 20692657907915479, 149040876549648731
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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
