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A198093 Number of nXnXn 0..6 triangular arrays with each element x equal to the number its neighbors equal to 6,0,2,0,2,2,1 for x=0,1,2,3,4,5,6 0

%I #4 Mar 31 2012 12:36:32

%S 1,5,23,181,2682,76326,3762043,354138576,62665720459

%N Number of nXnXn 0..6 triangular arrays with each element x equal to the number its neighbors equal to 6,0,2,0,2,2,1 for x=0,1,2,3,4,5,6

%C Every 0 is next to 0 6's, every 1 is next to 1 0's, every 2 is next to 2 2's, every 3 is next to 3 0's, every 4 is next to 4 2's, every 5 is next to 5 2's, every 6 is next to 6 1's

%e Some solutions with all values from 0 to 6 for 7X7X7

%e ........0..............0..............0..............0..............0

%e .......1.1............1.1............2.2............1.1............3.0

%e ......1.6.1..........1.6.1..........2.5.2..........1.6.1..........0.2.2

%e .....0.1.1.0........0.1.1.0........2.4.2.0........0.1.1.0........0.2.5.2

%e ....0.2.2.2.2......0.2.2.2.2......2.0.2.1.1......2.2.2.2.0......1.1.2.4.2

%e ...3.2.5.4.0.2....3.2.5.4.5.2....0.2.2.1.6.1....2.5.4.0.2.3....1.6.1.2.0.2

%e ..0.0.2.2.2.2.0..0.0.2.2.2.2.0..0.3.0.0.1.1.0..0.2.2.2.2.0.0..0.1.1.0.2.2.0

%K nonn

%O 1,2

%A _R. H. Hardin_ Oct 21 2011

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Last modified April 25 21:06 EDT 2024. Contains 371989 sequences. (Running on oeis4.)