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A271437
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T(n,k)=Number of nXnXn triangular 0..k arrays with new values introduced in sequential zero-upwards order and exactly one 2x2x2 triangle having values all equal and exactly one 2x2x2 triangle having values all different.
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5
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0, 0, 0, 0, 0, 0, 0, 0, 12, 0, 0, 0, 12, 864, 0, 0, 0, 12, 1503, 41328, 0, 0, 0, 12, 1620, 114696, 2009952, 0, 0, 0, 12, 1629, 148392, 8913024, 116220672, 0, 0, 0, 12, 1629, 153984, 14979216, 847131696, 8608449792, 0, 0, 0, 12, 1629, 154296, 16992846
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OFFSET
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1,9
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COMMENTS
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Table starts
.0............0..............0...............0...............0............0
.0............0..............0...............0...............0............0
.0...........12.............12..............12..............12...........12
.0..........864...........1503............1620............1629.........1629
.0........41328.........114696..........148392..........153984.......154296
.0......2009952........8913024........14979216........16992846.....17274768
.0....116220672......847131696......1978392960......2653292322...2838637584
.0...8608449792...107419889151....370450049664....639869193777.771905775765
.0.850781715456.19047514016106.102638643985920.247683857110080
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LINKS
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EXAMPLE
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Some solutions for n=4 k=4
.....0........0........0........0........0........0........0........0
....1.2......1.0......1.2......1.0......1.1......1.2......1.1......1.2
...2.2.1....2.0.2....1.1.2....1.0.0....0.1.2....1.2.0....2.2.2....2.2.3
..1.2.1.3..1.2.2.2..1.2.2.0..1.0.2.3..2.0.1.3..2.2.0.0..0.2.1.3..0.2.3.0
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CROSSREFS
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KEYWORD
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AUTHOR
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STATUS
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approved
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