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A193875 Number of nXnXn triangular 0..4 arrays with no element equal to the difference mod 5 of any two of its neighbors 0
5, 64, 228, 2524, 76008, 4781032, 610379072, 156384109972, 80186931236300, 82242416076189492, 168705103125227570060, 692139594246172489604484, 5679251331757532291639257736 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,1

LINKS

Table of n, a(n) for n=1..13.

EXAMPLE

Some solutions for 4X4X4

.....1........1........3........1........1........1........4........2

....2.2......1.4......3.2......1.4......4.4......4.4......1.4......2.3

...2.2.2....1.1.4....3.3.3....1.4.1....4.4.4....1.4.1....4.4.4....3.2.3

..2.3.3.3..1.1.1.1..2.3.2.3..1.1.4.1..1.4.4.4..4.4.1.4..4.4.4.4..2.3.3.2

CROSSREFS

Sequence in context: A193326 A027667 A193834 * A193184 A180787 A222455

Adjacent sequences:  A193872 A193873 A193874 * A193876 A193877 A193878

KEYWORD

nonn

AUTHOR

R. H. Hardin Aug 07 2011

STATUS

approved

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Last modified January 20 23:20 EST 2019. Contains 319343 sequences. (Running on oeis4.)