A237925 Number of (n+1)X(4+1) 0..3 arrays with the maximum plus the lower median of every 2X2 subblock differing from its horizontal and vertical neighbors by exactly one

66512, 1365710, 26467386, 533139326, 10733520644, 216277393666, 4367587791906, 88165105669262, 1776627602822848, 35829418798609410, 723198677655458678, 14590360107851814002, 294210382253305967200, 5934614673851329576446

Offset

1,1

Comments

Column 4 of A237927

Links

R. H. Hardin, Table of n, a(n) for n = 1..109

Example

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

Crossrefs

Sequence in context: A164129 A043591 A022256 * A251057 A256002 A225560

Adjacent sequences: A237922 A237923 A237924 * A237926 A237927 A237928

Keyword

nonn

Author

R. H. Hardin, Feb 15 2014

Status

approved