A237462 Number of (n+1)X(7+1) 0..2 arrays with the maximum plus the lower median of every 2X2 subblock differing from its horizontal and vertical neighbors by exactly one

231680, 2183186, 12536462, 71637702, 395458926, 2568519258, 15211412806, 83900667490, 481534162516, 2970670373368, 17490078291240, 99292021436308, 577450800371012, 3466510884084752, 20334046128755916, 117196890875285924

Offset

1,1

Comments

Column 7 of A237463

Links

R. H. Hardin, Table of n, a(n) for n = 1..96

Example

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

Crossrefs

Sequence in context: A179624 A357826 A050998 * A244349 A128484 A257638

Adjacent sequences: A237459 A237460 A237461 * A237463 A237464 A237465

Keyword

nonn

Author

R. H. Hardin, Feb 08 2014

Status

approved