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

 Hints (Greetings from The On-Line Encyclopedia of Integer Sequences!)
 A232677 T(n,k)=Number of (n+1)X(k+1) 0..2 arrays with every element next to itself plus and minus one within the range 0..2 horizontally, vertically, diagonally or antidiagonally 9
 36, 212, 212, 1568, 3138, 1568, 11878, 63632, 63632, 11878, 87680, 1323984, 3684840, 1323984, 87680, 651678, 26350948, 223396744, 223396744, 26350948, 651678, 4846056, 532378308, 12890094328, 39425246602, 12890094328, 532378308, 4846056 (list; table; graph; refs; listen; history; text; internal format)
 OFFSET 1,1 COMMENTS Table starts ......36.........212...........1568..............11878.................87680 .....212........3138..........63632............1323984..............26350948 ....1568.......63632........3684840..........223396744...........12890094328 ...11878.....1323984......223396744........39425246602.........6593726545958 ...87680....26350948....12890094328......6593726545958......3186295643132436 ..651678...532378308...754650484792...1120549772696776...1566033207755153544 .4846056.10773984656.44225213151124.190677413113742328.770628641578865476150 LINKS R. H. Hardin, Table of n, a(n) for n = 1..97 FORMULA Empirical for column k: k=1: [linear recurrence of order 8] k=2: [order 25] k=3: [order 53] EXAMPLE Some solutions for n=2 k=4 ..0..0..0..2..1....0..1..2..1..1....0..2..2..1..0....0..1..0..0..1 ..0..1..2..0..2....0..0..0..0..2....0..1..2..1..0....0..1..2..1..2 ..0..0..1..1..1....0..1..2..1..2....0..2..2..0..2....0..0..0..0..2 CROSSREFS Sequence in context: A120465 A361209 A144523 * A232670 A365308 A230470 Adjacent sequences: A232674 A232675 A232676 * A232678 A232679 A232680 KEYWORD nonn,tabl AUTHOR R. H. Hardin, Nov 27 2013 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.

Last modified August 9 09:08 EDT 2024. Contains 375035 sequences. (Running on oeis4.)