The On-Line Encyclopedia of Integer Sequences (OEIS)

Revision History for A200851 (Bold, blue-underlined text is an addition; faded, red-underlined text is a ~~deletion~~.)
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A200851

Number of n X n 0..4 arrays with every row and column running average nondecreasing rightwards and downwards
(history; published version)

#6 by Charles R Greathouse IV at Fri Dec 18 18:17:55 EST 2015

NAME

Number of nXn n X n 0..4 arrays with every row and column running average nondecreasing rightwards and downwards

Discussion

Fri Dec 18

18:17

OEIS Server: https://oeis.org/edit/global/2478

#5 by Russ Cox at Sat Mar 31 12:36:41 EDT 2012

AUTHOR

_R. H. Hardin (rhhardin(AT)att.net) _ Nov 23 2011

Discussion

Sat Mar 31

12:36

OEIS Server: https://oeis.org/edit/global/875

#4 by Ron Hardin at Wed Nov 23 10:53:58 EST 2011

STATUS

editing

approved

#3 by Ron Hardin at Wed Nov 23 10:53:56 EST 2011

NAME

allocated for Ron HardinNumber of nXn 0..4 arrays with every row and column running average nondecreasing rightwards and downwards

DATA

5, 105, 8535, 2604826, 3001883019, 13079416454738

OFFSET

1,1

COMMENTS

Diagonal of A200858

EXAMPLE

Some solutions for n=3

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

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

..3..3..4....2..2..2....2..3..4....2..3..4....3..4..4....2..4..3....3..4..4

KEYWORD

allocated

nonn

AUTHOR

R. H. Hardin (rhhardin(AT)att.net) Nov 23 2011

STATUS

approved

editing

#2 by Ron Hardin at Wed Nov 23 10:52:35 EST 2011

KEYWORD

allocating

allocated

#1 by Ron Hardin at Wed Nov 23 10:52:35 EST 2011

NAME

allocated for Ron Hardin

KEYWORD

allocating

STATUS

approved