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A265588
Number of nX5 0..n*5-1 arrays with upper left zero and lower right n*5-1 and each element differing from its horizontal and antidiagonal neighbors by a power of two.
1
16, 38791, 82725668, 376251416588, 2435259956770588, 8708917835881798394, 58802183503095342593222, 347784102836556460005206628, 2647737477724849459980565778742, 18435947350824077569591465827894795
OFFSET
1,1
COMMENTS
Column 5 of A265590.
LINKS
EXAMPLE
Some solutions for n=2
..0..1..5..7..3....0..1..3..1..5....0..4..5..4..3....0..4..6..5..3
..0..4..3..7..9....5..1..5..7..9....2..4..2..1..9....3..5..6..5..9
CROSSREFS
Cf. A265590.
Sequence in context: A265662 A253912 A017548 * A185141 A087586 A105312
KEYWORD
nonn
AUTHOR
R. H. Hardin, Dec 10 2015
STATUS
approved