A233925 Number of (n+1)X(5+1) 0..4 arrays with every 2X2 subblock having the sum of the absolute values of the edge differences equal to 8 and no adjacent elements equal

83290, 2325194, 73564176, 2644508910, 100717013560, 3988055755936, 161038431160850, 6580045857814054, 270517440197706674, 11161397147896311964, 461385151264150638384, 19093419236970007446276

Offset

1,1

Comments

Column 5 of A233928

Links

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

Example

Some solutions for n=1
..1..4..3..0..1..0....4..3..0..2..1..3....1..3..4..0..3..4....1..0..4..0..4..2
..0..1..4..2..4..3....0..1..2..4..0..4....2..0..3..1..0..2....4..1..2..1..2..4

Crossrefs

Sequence in context: A201251 A235097 A125779 * A032752 A104928 A202933

Adjacent sequences: A233922 A233923 A233924 * A233926 A233927 A233928

Keyword

nonn

Author

R. H. Hardin, Dec 17 2013

Status

approved