A238043 Number of (n+1)X(5+1) 0..2 arrays with the upper median minus the lower median of every 2X2 subblock differing from its horizontal and vertical neighbors by exactly one.

25948, 352180, 4837484, 70363916, 1021660750, 14397005860, 209192156822, 2964129769048, 42974757198114, 608837111985680, 8833402692519320, 125102768960791044, 1814906955432628872, 25707903363934948804

Offset

1,1

Comments

Column 5 of A238046

Links

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

Example

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

Crossrefs

Sequence in context: A237744 A384794 A003927 * A236599 A326931 A385357

Adjacent sequences: A238040 A238041 A238042 * A238044 A238045 A238046

Keyword

nonn

Author

R. H. Hardin, Feb 17 2014

Status

approved