The OEIS mourns the passing of Jim Simons and is grateful to the Simons Foundation for its support of research in many branches of science, including the OEIS.
The OEIS is supported by the many generous donors to the OEIS Foundation.

 Hints (Greetings from The On-Line Encyclopedia of Integer Sequences!)
 A235430 T(n,k)=Number of (n+1)X(k+1) 0..3 arrays with the difference between each 2X2 subblock maximum and minimum lexicographically nondecreasing rowwise and columnwise 5
 256, 3038, 3038, 33610, 112442, 33610, 344668, 3874844, 3874844, 344668, 3402366, 119751976, 439379938, 119751976, 3402366, 32542312, 3475660106, 44578500538, 44578500538, 3475660106, 32542312, 304784986, 95292647278, 4199042223300 (list; table; graph; refs; listen; history; text; internal format)
 OFFSET 1,1 COMMENTS Table starts ........256..........3038...........33610...........344668..........3402366 .......3038........112442.........3874844........119751976.......3475660106 ......33610.......3874844.......439379938......44578500538....4199042223300 .....344668.....119751976.....44578500538...15581843596522.5142104597554476 ....3402366....3475660106...4199042223300.5142104597554476 ...32542312...95292647278.363811777078888 ..304784986.2512120106496 .2807381170 LINKS R. H. Hardin, Table of n, a(n) for n = 1..40 FORMULA Empirical for column k: k=1: [linear recurrence of order 12] EXAMPLE Some solutions for n=2 k=4 ..0..0..1..3..3....0..0..1..0..0....0..0..1..2..0....0..0..1..1..3 ..0..0..3..0..3....0..0..0..2..2....0..0..0..0..2....0..0..0..0..3 ..0..0..3..0..3....0..0..2..3..0....0..1..1..3..1....0..0..2..1..0 CROSSREFS Sequence in context: A205935 A205928 A235665 * A235426 A236299 A236296 Adjacent sequences: A235427 A235428 A235429 * A235431 A235432 A235433 KEYWORD nonn,tabl AUTHOR R. H. Hardin, Jan 10 2014 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 May 24 16:32 EDT 2024. Contains 372781 sequences. (Running on oeis4.)