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A253313
Number of (n+1)X(7+1) 0..2 arrays with every 2X2 subblock diagonal maximum minus antidiagonal maximum unequal to its neighbors horizontally, vertically, diagonally and antidiagonally
1
7027770, 5067576, 51974842, 30117394, 300393602, 352580820, 2762956252, 8489916282, 48270695028, 244682758512, 1271473482196, 7333775740318, 37540252970330, 222051937080132, 1135170905163668, 6752967640429142
OFFSET
1,1
COMMENTS
Column 7 of A253314
FORMULA
Empirical recurrence of order 51 (see link above)
EXAMPLE
Some solutions for n=1
..0..0..0..2..1..2..1..2....0..0..0..1..1..1..1..0....0..0..0..0..1..0..0..2
..0..0..2..0..2..0..2..1....2..0..1..0..2..0..0..2....0..0..2..2..1..2..0..1
CROSSREFS
Sequence in context: A157797 A106786 A206634 * A253661 A088286 A175530
KEYWORD
nonn
AUTHOR
R. H. Hardin, Dec 30 2014
STATUS
approved