A234204 Number of (n+1)X(4+1) 0..5 arrays with every 2X2 subblock having the sum of the absolute values of all six edge and diagonal differences equal to 15

7584, 28016, 104276, 476804, 2064028, 10399724, 47733004, 254130448, 1198170996, 6642355444, 31775362404, 182343457264, 879949882832, 5208972548220, 25277004695352, 153878631876980, 749360505667460, 4676098309343920

Offset

1,1

Comments

Column 4 of A234208

Links

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

Example

Some solutions for n=3
..1..0..1..0..0....1..5..0..1..5....3..3..0..1..0....5..2..5..2..0
..1..5..1..5..0....1..4..4..4..1....5..0..4..4..4....0..2..0..2..5
..5..2..5..2..2....4..0..1..0..4....4..4..1..0..5....2..5..2..5..1
..2..0..2..0..5....1..4..4..4..5....5..0..4..4..4....5..1..5..1..4

Crossrefs

Sequence in context: A204358 A232547 A028539 * A190077 A355119 A233881

Adjacent sequences: A234201 A234202 A234203 * A234205 A234206 A234207

Keyword

nonn

Author

R. H. Hardin, Dec 21 2013

Status

approved