A233790 Number of (n+1)X(6+1) 0..3 arrays with every 2X2 subblock having the sum of the squares of all six edge and diagonal differences equal to 11.

43888, 479628, 4674280, 58623880, 635439176, 9169500236, 106891645888, 1738779775140, 21208274486100, 376882661513356, 4712120175802000, 88823085571060340, 1124401533971807756, 21999740675734901372

Offset

1,1

Comments

Column 6 of A233792

Links

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

Example

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

Crossrefs

Sequence in context: A279892 A037147 A043303 * A378097 A359127 A391448

Adjacent sequences: A233787 A233788 A233789 * A233791 A233792 A233793

Keyword

nonn

Author

R. H. Hardin, Dec 15 2013

Status

approved