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A234213
Number of (n+1)X(4+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
5344, 38424, 257116, 2047712, 14743812, 128575264, 972664988, 9139171016, 71474160448, 709190594872, 5662773767964, 58270172020312, 471035924576320, 4959748822197500, 40377695201267784, 431210014799887324
OFFSET
1,1
COMMENTS
Column 4 of A234217
LINKS
EXAMPLE
Some solutions for n=2
..3..3..4..3..2....1..2..0..2..0....4..2..1..2..0....0..2..0..1..1
..1..2..4..2..4....3..1..0..1..0....2..3..3..1..0....2..1..0..2..3
..3..3..2..3..4....3..2..2..2..2....4..2..1..2..2....0..2..0..1..3
CROSSREFS
Sequence in context: A031751 A023342 A050814 * A187435 A023939 A204863
KEYWORD
nonn
AUTHOR
R. H. Hardin, Dec 21 2013
STATUS
approved