A234090 Number of (n+1)X(7+1) 0..5 arrays with every 2X2 subblock having the sum of the absolute values of all six edge and diagonal differences equal to 10

6567360, 210130764, 6042237368, 214483249704, 7674912649456, 317529314941288, 13532609648867712, 640162160815136348

Offset

1,1

Comments

Column 7 of A234091

Links

Table of n, a(n) for n=1..8.

Example

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

Crossrefs

Sequence in context: A157787 A115615 A257016 * A344922 A344923 A204404

Adjacent sequences: A234087 A234088 A234089 * A234091 A234092 A234093

Keyword

nonn

Author

R. H. Hardin, Dec 19 2013

Status

approved