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A114282
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Number triangle related to A114280.
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0
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1, 1, 1, 1, 2, 1, 1, 3, 2, 1, 1, 4, 4, 3, 1, 1, 5, 7, 8, 3, 1, 1, 6, 11, 17, 8, 4, 1, 1, 7, 16, 31, 17, 14, 4, 1, 1, 8, 22, 51, 32, 35, 15, 5, 1, 1, 9, 29, 78, 56, 76, 40, 23, 5, 1, 1, 10, 37, 113, 93, 152, 96, 69, 23, 6, 1
(list; graph; refs; listen; history; internal format)
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OFFSET
| 0,5
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FORMULA
| Column k has g.f. x^k*sum{j=0..k, A114280(k, j)*x^j/(1-x)^(j+1)}.
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EXAMPLE
| Triangle begins
1;
1, 1;
1, 2, 1;
1, 3, 2, 1;
1, 4, 4, 3, 1;
1, 5, 7, 8, 3, 1;
1, 6,11,17, 8, 4, 1;
1, 7,16,31,17,14, 4, 1;
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CROSSREFS
| Sequence in context: A172119 A093628 A186807 * A112739 A194543 A027293
Adjacent sequences: A114279 A114280 A114281 * A114283 A114284 A114285
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KEYWORD
| easy,nonn
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AUTHOR
| Paul Barry (pbarry(AT)wit.ie), Nov 20 2005
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