A233715 Number of (n+1)X(6+1) 0..4 arrays with every 2X2 subblock having the sum of the squares of the edge differences equal to 14

187780, 4295540, 117736088, 3941219232, 135854016892, 4918448758808, 177945200983012, 6537380680431848, 239311539641144600, 8814522813381354412, 323744143904937565368, 11927927154664800227480, 438583801551548739934284

Offset

1,1

Comments

Column 6 of A233717

Links

R. H. Hardin, Table of n, a(n) for n = 1..68

Example

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

Crossrefs

Sequence in context: A253486 A253481 A186137 * A110069 A006028 A257756

Adjacent sequences: A233712 A233713 A233714 * A233716 A233717 A233718

Keyword

nonn

Author

R. H. Hardin, Dec 15 2013

Status

approved