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A234215 Number of (n+1)X(6+1) 0..4 arrays with every 2X2 subblock having the sum of the squares of all six edge and diagonal differences equal to 11 1
93760, 1029224, 10151836, 128575264, 1394066584, 20127064876, 232097384988, 3785005344428, 45442038074040, 819238398602984, 10067136828963148, 195309894033504480, 2428832890010911864, 49512238307922208496 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,1

COMMENTS

Column 6 of A234217

LINKS

R. H. Hardin, Table of n, a(n) for n = 1..85

EXAMPLE

Some solutions for n=1

..1..2..2..1..1..3..1....3..1..2..1..2..1..2....2..2..3..2..2..2..1

..0..0..1..3..2..1..2....2..1..3..1..3..3..1....0..1..1..1..0..1..3

CROSSREFS

Sequence in context: A023945 A203784 A206683 * A200216 A126708 A209514

Adjacent sequences:  A234212 A234213 A234214 * A234216 A234217 A234218

KEYWORD

nonn

AUTHOR

R. H. Hardin, Dec 21 2013

STATUS

approved

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Last modified September 24 12:20 EDT 2020. Contains 337318 sequences. (Running on oeis4.)