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A214902
Number of nXnXn triangular 0..4 arrays with every horizontal row nondecreasing and having the same average value
1
5, 9, 29, 182, 1802, 29162, 657722, 21063242, 892354322, 48771558002, 3355941877202, 288300261981602, 29970020819138402, 3775596638574103202, 566303743347081854402, 100233490058027413401602
OFFSET
1,1
COMMENTS
Column 4 of A214906
LINKS
EXAMPLE
Some solutions for n=4
.....1........2........3........2........1........3........2........2
....1.1......0.4......2.4......2.2......0.2......3.3......1.3......0.4
...0.1.2....0.2.4....3.3.3....1.1.4....0.0.3....2.3.4....1.1.4....0.2.4
..0.0.0.4..0.2.3.3..0.4.4.4..1.1.2.4..1.1.1.1..1.3.4.4..0.1.3.4..1.2.2.3
CROSSREFS
Sequence in context: A303988 A242329 A343420 * A049602 A350280 A119031
KEYWORD
nonn
AUTHOR
R. H. Hardin Jul 29 2012
STATUS
approved