A237971 Number of (n+1)X(5+1) 0..3 arrays with the upper median of every 2X2 subblock differing from its horizontal and vertical neighbors by exactly one

208210, 2270776, 20123780, 255374826, 3450339192, 43487194848, 564910605674, 7417532096096, 95620736858354, 1224826491964084, 15958999468651888, 205517054194867428, 2650324119199048832, 34111635960192903984

Offset

1,1

Comments

Column 5 of A237974

Links

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

Example

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

Crossrefs

Sequence in context: A216900 A072679 A147705 * A282989 A233663 A232136

Adjacent sequences: A237968 A237969 A237970 * A237972 A237973 A237974

Keyword

nonn

Author

R. H. Hardin, Feb 16 2014

Status

approved