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A234214 Number of (n+1)X(5+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
21888, 190188, 1493960, 14743812, 125726800, 1394066584, 12541330624, 154402398572, 1438786785176, 19244558737744, 183210923326256, 2597656835153796, 25034628119721584, 368569562306157536 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,1

COMMENTS

Column 5 of A234217

LINKS

R. H. Hardin, Table of n, a(n) for n = 1..203

EXAMPLE

Some solutions for n=2

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

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

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

CROSSREFS

Sequence in context: A022206 A251510 A083626 * A031647 A045109 A206126

Adjacent sequences:  A234211 A234212 A234213 * A234215 A234216 A234217

KEYWORD

nonn

AUTHOR

R. H. Hardin, Dec 21 2013

STATUS

approved

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Last modified October 31 08:46 EDT 2020. Contains 338101 sequences. (Running on oeis4.)