A214381 Number of nXnXn triangular 0..5 arrays with no element lying outside the (possibly reversed) range delimited by its sw and se neighbors, and no element equal to its horizontal neighbors.
6, 100, 3976, 350232, 65905056, 26006503128, 21313909250888, 36101453103008816, 126080220122483366296
Offset: 1
Keywords
Examples
Some solutions for n=3 ....4......2......4......3......0......2......2......3......4......4......2 ...4.2....1.4....0.4....3.0....2.0....3.1....3.2....1.4....0.4....3.4....0.3 ..2.4.1..2.0.5..0.2.4..1.4.0..2.3.0..5.1.3..3.5.1..0.4.3..1.0.5..2.5.2..1.0.5
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