login
A265494
T(n,k) = Number of n X k 0..n*k-1 arrays with upper left zero and lower right n*k-1 and each element differing from its horizontal, vertical and diagonal neighbors by a power of two.
7
1, 1, 1, 1, 0, 1, 2, 0, 0, 2, 16, 12, 36, 12, 16, 79, 0, 0, 0, 0, 79, 456, 0, 0, 0, 0, 0, 456, 2194, 1030, 2506, 0, 0, 2506, 1030, 2194, 20801, 0, 294152, 3249, 0, 3249, 294152, 0, 20801, 142675, 0, 0, 595253, 0, 0, 595253, 0, 0, 142675, 1104671, 298764, 19516777
OFFSET
1,7
COMMENTS
Table starts
......1......1........1...........2............16............79.............456
......1......0........0..........12.............0.............0............1030
......1......0.......36...........0.............0..........2506..........294152
......2.....12........0...........0.............0..........3249..........595253
.....16......0........0...........0.............0.............0.......949287922
.....79......0.....2506........3249.............0.......7928582.......223328748
....456...1030...294152......595253.....949287922.....223328748.316185648156135
...2194......0........0....11022848.............0.............0....121504746202
..20801......0.19516777...504744595.............0.1549060833483
.142675.298764.83909226.21040741278.1252731688676
LINKS
CROSSREFS
Column 1 is A265173.
Sequence in context: A330607 A169776 A240766 * A091731 A284269 A140579
KEYWORD
nonn,tabl
AUTHOR
R. H. Hardin, Dec 09 2015
STATUS
approved