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A330891
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Triangle read by rows: cumulative sums of the rows of A049430.
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1
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1, 0, 1, 0, 1, 2, 0, 1, 5, 7, 0, 1, 12, 23, 26, 0, 1, 35, 112, 147, 153, 0, 1, 108, 607, 1019, 1123, 1134, 0, 1, 369, 3811, 8699, 10708, 11027, 11050, 0, 1, 1285, 25413, 82535, 119120, 127989, 128940, 128987, 0, 1, 4655, 178083, 846042, 1493722, 1725296
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OFFSET
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1,6
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COMMENTS
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T(n,k) is also the number of n-celled polyominoes made up of k-dimensional cubes, counted up to rotation, reflection, and translation.
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LINKS
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FORMULA
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T(n,k) = Sum_{i=0..k} A049430(n,i).
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EXAMPLE
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Table begins:
n/k| 0 1 2 3 4 5 6 7 8
---+-------------------------------------------------
1| 1
2| 0 1
3| 0 1 2
4| 0 1 5 7
5| 0 1 12 23 26
6| 0 1 35 112 147 153
7| 0 1 108 607 1019 1123 1134
8| 0 1 369 3811 8699 10708 11027 11050
9| 0 1 1285 25413 82535 119120 127989 128940 128987
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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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