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A193874 Number of nXnXn triangular 0..3 arrays with no element equal to the difference mod 4 of any two of its neighbors 1
4, 36, 103, 1179, 33943, 2110051, 268635167, 68723825153, 35184506013367, 36028802839103173, 73786976651882166835, 302231454934581155492511, 2475880078574541543008355341, 40564819207303993488253830603201 (list; graph; refs; listen; history; text; internal format)
OFFSET
1,1
LINKS
EXAMPLE
Some solutions for 4X4X4
.....4........3........1........3........2........3........3........4
....1.1......2.2......1.1......3.3......3.2......3.3......2.3......1.1
...4.1.4....2.3.2....1.1.1....2.3.3....2.3.3....2.2.3....3.3.3....1.1.4
..4.1.4.1..2.3.3.3..1.1.3.1..3.2.2.2..2.2.2.2..3.3.2.2..2.2.2.3..1.1.1.4
CROSSREFS
Sequence in context: A361719 A016826 A190318 * A254939 A038688 A362751
KEYWORD
nonn
AUTHOR
R. H. Hardin Aug 07 2011
STATUS
approved

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Last modified May 27 02:41 EDT 2024. Contains 372847 sequences. (Running on oeis4.)