login
A265589
Number of nX6 0..n*6-1 arrays with upper left zero and lower right n*6-1 and each element differing from its horizontal and antidiagonal neighbors by a power of two.
0
79, 905458, 12404184853, 206165131815361, 3709776935879243730, 92334819800503933084773, 2623991628036170878043044661, 61332200596161876440123819530360
OFFSET
1,1
COMMENTS
Column 6 of A265590.
EXAMPLE
Some solutions for n=1
..0..2..3..1..3..5....0..2..4..0..4..5....0..2..3..4..3..5....0..1..3..4..3..5
CROSSREFS
Cf. A265590.
Sequence in context: A023343 A265465 A138917 * A116327 A060711 A128472
KEYWORD
nonn
AUTHOR
R. H. Hardin, Dec 10 2015
STATUS
approved