A236275 Number of (n+1)X(5+1) 0..2 arrays with the upper median unequal to the lower median in every 2X2 subblock

27168, 1226262, 56299040, 2691633954, 130035577996, 6347865358508, 310963707906138, 15274560591620964, 751073391280421888, 36957869813931113212, 1819126826191635846630, 89557552344337187734464

Offset

1,1

Comments

Column 5 of A236278

Links

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

Example

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

Crossrefs

Sequence in context: A037045 A186481 A210073 * A228562 A224466 A127411

Adjacent sequences: A236272 A236273 A236274 * A236276 A236277 A236278

Keyword

nonn

Author

R. H. Hardin, Jan 21 2014

Status

approved