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!)
A223958 Number of nX5 0..3 arrays with antidiagonals unimodal and rows and diagonals nondecreasing 1

%I

%S 56,1876,36028,594286,9779558,163752797,2772658693,47273211674,

%T 809416786834,13894273785956,238867008057298,4110191305837227,

%U 70761275087518799,1218613301433676245,20990363391641556709

%N Number of nX5 0..3 arrays with antidiagonals unimodal and rows and diagonals nondecreasing

%C Column 5 of A223961

%H R. H. Hardin, <a href="/A223958/b223958.txt">Table of n, a(n) for n = 1..210</a>

%H R. H. Hardin, <a href="/A223958/a223958.txt">Empirical recurrence of order 63</a>

%F Empirical recurrence of order 63 (see link above)

%e Some solutions for n=3

%e ..0..0..0..3..3....0..1..1..2..2....0..1..1..1..1....0..0..0..0..3

%e ..0..0..2..3..3....1..2..3..3..3....0..1..1..2..3....0..0..2..3..3

%e ..1..2..3..3..3....1..3..3..3..3....0..1..2..2..2....0..1..1..2..3

%K nonn

%O 1,1

%A _R. H. Hardin_ Mar 29 2013

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.

License Agreements, Terms of Use, Privacy Policy. .

Last modified January 27 16:37 EST 2022. Contains 350611 sequences. (Running on oeis4.)