A233652 Number of (n+1)X(7+1) 0..5 arrays with every 2X2 subblock having the sum of the squares of the edge differences equal to 14

2971200, 112180004, 5291663768, 311919115144, 19199171263648, 1271744289096092, 83444652183591008, 5670260135408298196, 378339393027734872256, 25827744210072683694256, 1732787916307077369391608

Offset

1,1

Comments

Column 7 of A233653

Links

R. H. Hardin, Table of n, a(n) for n = 1..12

Example

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

Crossrefs

Sequence in context: A071369 A238179 A205095 * A239918 A254511 A254518

Adjacent sequences: A233649 A233650 A233651 * A233653 A233654 A233655

Keyword

nonn

Author

R. H. Hardin, Dec 14 2013

Status

approved