A237935 Number of (n+1)X(5+1) 0..3 arrays with the upper median plus the lower median minus the minimum of every 2X2 subblock differing from its horizontal and vertical neighbors by exactly one

563166, 32465580, 1903243716, 120261272346, 7270062501162, 440610763676048, 26875140886521291, 1668915969914721488, 101753070045654574990, 6198357907624138526016, 379355946572024366641026

Offset

1,1

Comments

Column 5 of A237936

Links

Table of n, a(n) for n=1..11.

Example

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

Crossrefs

Sequence in context: A100416 A151878 A273236 * A237693 A156412 A068724

Adjacent sequences: A237932 A237933 A237934 * A237936 A237937 A237938

Keyword

nonn

Author

R. H. Hardin, Feb 16 2014

Status

approved