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1, 0, 2, 0, 2, 3, 0, 0, 9, 4, 0, 0, 6, 24, 5, 0, 0, 0, 40, 50, 6, 0, 0, 0, 20, 150, 90, 7, 0, 0, 0, 0, 175, 420, 147, 8, 0, 0, 0, 0, 70, 840, 980, 224, 9, 0, 0, 0, 0, 0, 756, 2940, 2016, 324, 10
(list; table; graph; refs; listen; history; internal format)
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OFFSET
| 0,3
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COMMENTS
| Row sums = A005773 starting (1, 2, 5, 13, 35, 96,...).
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FORMULA
| Inverse binomial transform of A132813.
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EXAMPLE
| First few rows of the triangle are:
1;
0, 2;
0, 2, 3;
0, 0, 9, 4;
0, 0, 6, 24, 5;
0, 0, 0, 40, 50, 6;
0, 0, 0, 20, 150, 90, 7;
...
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CROSSREFS
| Cf. A132813, A005773.
Sequence in context: A128064 A144217 A187881 * A058623 A204329 A111565
Adjacent sequences: A132811 A132812 A132813 * A132815 A132816 A132817
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KEYWORD
| nonn,tabl
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AUTHOR
| Gary W. Adamson (qntmpkt(AT)yahoo.com), Sep 01 2007
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