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A180370 Number of triangular nXnXn arrays with each row k a permutation of 0..k-1 and no element having neighbors with sum mod 3 = 2 0
1, 2, 2, 8, 160, 8576, 2476032 (list; graph; refs; listen; history; text; internal format)
OFFSET
1,2
LINKS
CROSSREFS
Sequence in context: A047692 A270316 A069561 * A326939 A341303 A011148
KEYWORD
nonn
AUTHOR
R. H. Hardin Sep 01 2010
STATUS
approved

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Last modified April 23 02:53 EDT 2024. Contains 371906 sequences. (Running on oeis4.)