login
The OEIS is supported by the many generous donors to the OEIS Foundation.

 

Logo
Hints
(Greetings from The On-Line Encyclopedia of Integer Sequences!)
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 (list; table; graph; refs; listen; history; text; internal format)
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

R. H. Hardin, Table of n, a(n) for n = 1..112

CROSSREFS

Column 1 is A265173.

Sequence in context: A330607 A169776 A240766 * A091731 A284269 A140579

Adjacent sequences:  A265491 A265492 A265493 * A265495 A265496 A265497

KEYWORD

nonn,tabl

AUTHOR

R. H. Hardin, Dec 09 2015

STATUS

approved

Lookup | Welcome | Wiki | Register | Music | Plot 2 | Demos | Index | Browse | More | WebCam
Contribute new seq. or comment | Format | Style Sheet | Transforms | Superseeker | Recents
The OEIS Community | Maintained by The OEIS Foundation Inc.

License Agreements, Terms of Use, Privacy Policy. .

Last modified May 18 14:41 EDT 2022. Contains 353816 sequences. (Running on oeis4.)