A237573 Number of (n+1)X(5+1) 0..3 arrays with the upper median minus the lower median of every 2X2 subblock differing from its horizontal and vertical neighbors by exactly one

769680, 54395184, 4093774632, 313460630304, 23898935623162, 1807232491974520, 138024943528283880, 10448941120238123892, 797725060871305356158, 60393893110722967036808, 4610831174869673938780096

Offset

1,1

Comments

Column 5 of A237574

Links

R. H. Hardin, Table of n, a(n) for n = 1..25

Example

Some solutions for n=1
..0..0..3..3..0..1....0..2..0..0..0..1....0..2..3..3..3..3....0..0..2..0..0..0
..2..2..3..2..3..1....0..1..1..1..0..1....2..3..1..0..0..1....2..2..1..1..2..3

Crossrefs

Sequence in context: A233415 A122468 A234167 * A232123 A232421 A226113

Adjacent sequences: A237570 A237571 A237572 * A237574 A237575 A237576

Keyword

nonn

Author

R. H. Hardin, Feb 09 2014

Status

approved