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A233311 T(n,k)=Number of (n+1)X(k+1) 0..4 arrays with row and column sums nondecreasing, and no adjacent elements equal 3
92, 463, 463, 2311, 7248, 2311, 9822, 93533, 93533, 9822, 41192, 1112270, 4148253, 1112270, 41192, 160280, 11993847, 150257461, 150257461, 11993847, 160280, 617500, 121586107, 5127100320, 16785959715, 5127100320, 121586107, 617500 (list; table; graph; refs; listen; history; text; internal format)
OFFSET

1,1

COMMENTS

Table starts

.....92.......463.......2311........9822......41192.......160280.....617500

....463......7248......93533.....1112270...11993847....121586107.1175160522

...2311.....93533....4148253...150257461.5127100320.162455024209

...9822...1112270..150257461.16785959715

..41192..11993847.5127100320

.160280.121586107

.617500

LINKS

R. H. Hardin, Table of n, a(n) for n = 1..31

EXAMPLE

Some solutions for n=2 k=4

..0..1..0..1..3....0..1..2..3..0....0..1..0..2..3....0..1..0..3..1

..4..0..4..2..4....4..0..3..0..4....1..3..2..3..1....4..0..3..0..4

..1..4..3..4..3....1..4..0..4..3....3..1..4..1..2....0..3..1..4..3

CROSSREFS

Sequence in context: A302351 A100169 A100170 * A233309 A205992 A200425

Adjacent sequences:  A233308 A233309 A233310 * A233312 A233313 A233314

KEYWORD

nonn,tabl

AUTHOR

R. H. Hardin, Dec 07 2013

STATUS

approved

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Last modified May 14 04:27 EDT 2021. Contains 343872 sequences. (Running on oeis4.)