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

 Hints (Greetings from The On-Line Encyclopedia of Integer Sequences!)
 A224350 Number of nX5 0..2 arrays with diagonals and antidiagonals unimodal and rows nondecreasing 1
 21, 441, 5840, 57387, 495985, 4231138, 37433596, 342170839, 3178789749, 29672959682, 277160393375, 2589242347971, 24204240827093, 226449704878547, 2120085885822119, 19857888410207651, 186050078426398273 (list; graph; refs; listen; history; text; internal format)
 OFFSET 1,1 COMMENTS Column 5 of A224353 LINKS R. H. Hardin, Table of n, a(n) for n = 1..210 R. H. Hardin, Empirical recurrence of order 56 FORMULA Empirical recurrence of order 56 (see link above) EXAMPLE Some solutions for n=3 ..0..0..0..2..2....0..0..0..0..1....1..1..1..1..1....0..0..1..2..2 ..1..1..2..2..2....1..1..1..1..2....0..1..1..1..2....1..1..1..2..2 ..0..0..0..2..2....0..0..1..1..1....1..1..1..1..1....0..0..0..0..2 CROSSREFS Sequence in context: A206886 A188770 A223922 * A224192 A207184 A189060 Adjacent sequences:  A224347 A224348 A224349 * A224351 A224352 A224353 KEYWORD nonn AUTHOR R. H. Hardin Apr 04 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 | Recent
The OEIS Community | Maintained by The OEIS Foundation Inc.

Last modified January 27 17:36 EST 2022. Contains 350611 sequences. (Running on oeis4.)