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A201725 Number of nX4 0..4 arrays with rows and columns lexicographically nondecreasing and no element equal to the number of horizontal and vertical neighbors equal to itself 1
35, 3567, 499474, 56836178, 4720850001, 299927801278, 15249209002599, 640855702702745, 22831719167592564, 703807755707555744, 19083627099219491070, 461269189538111185232, 10047567066462239739922 (list; graph; refs; listen; history; text; internal format)
OFFSET
1,1
COMMENTS
Column 4 of A201729
LINKS
EXAMPLE
Some solutions for n=2
..0..0..4..4....0..2..3..4....0..0..0..3....0..0..3..3....1..3..3..4
..1..2..2..3....0..3..0..0....0..2..3..1....1..4..2..2....4..0..0..1
CROSSREFS
Sequence in context: A174749 A184124 A343586 * A202578 A213404 A249887
KEYWORD
nonn
AUTHOR
R. H. Hardin Dec 04 2011
STATUS
approved

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Last modified June 24 19:44 EDT 2024. Contains 373690 sequences. (Running on oeis4.)