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A253540 Number of (n+2)X(4+2) 0..1 arrays with every 3X3 subblock diagonal maximum minus antidiagonal minimum nonincreasing horizontally and nondecreasing vertically 1
119040, 2801200, 57759744, 1181976144, 23704397056, 477165435664, 9486518960384, 188451522370576, 3732858158990080, 73987009453198864, 1464904274903846656, 29002521973804404240, 573819830026216281344 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,1

COMMENTS

Column 4 of A253544

LINKS

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

R. H. Hardin, Empirical recurrence of order 86

FORMULA

Empirical recurrence of order 86 (see link above)

EXAMPLE

Some solutions for n=1

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

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

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

CROSSREFS

Sequence in context: A250829 A253867 A253874 * A157736 A031686 A262510

Adjacent sequences:  A253537 A253538 A253539 * A253541 A253542 A253543

KEYWORD

nonn

AUTHOR

R. H. Hardin, Jan 03 2015

STATUS

approved

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Last modified July 4 05:07 EDT 2022. Contains 355064 sequences. (Running on oeis4.)