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A333333
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Irregular triangle: T(n,k) gives the number of k-polysticks on edges of the n-cube up to isometries of the n-cube, with 0 <= k <= A001787(n).
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3
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1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 3, 4, 9, 14, 19, 16, 9, 4, 1, 1, 1, 1, 1, 3, 7, 21, 72, 269, 994, 3615
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OFFSET
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1,11
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LINKS
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FORMULA
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T(n,k) = T(n-1,k) for k < n.
A222192(n) = Sum_{k=0..n*2^(n-1)} T(n,k) - Sum_{k=0..(n-1)*2^(n-2)} T(n-1,k) for n >= 2. - Peter Kagey, Jun 19 2023
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EXAMPLE
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Table begins:
n\k| 0 1 2 3 4 5 6 7 8 9 10 11 12 ...
---+---------------------------------------------------
1| 1, 1;
2| 1, 1, 1, 1, 1;
3| 1, 1, 1, 3, 4, 9, 14, 19, 16, 9, 4, 1, 1;
4| 1, 1, 1, 3, 7, 21, 72, 269, 994, 3615, ...
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CROSSREFS
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KEYWORD
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nonn,more,tabf
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AUTHOR
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STATUS
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approved
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