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1, 1, 1, 2, 2, 2, 2, 4, 4, 4, 3, 6, 10, 8, 8, 3, 9, 16, 24, 16, 16, 4, 12, 28, 40, 56, 32, 32, 4, 16, 40, 80, 96, 128, 64, 64, 5, 20, 60, 120, 216, 224, 288, 128, 128, 5, 25, 80, 200, 336, 560, 512, 640, 256, 256
(list; table; graph; refs; listen; history; internal format)
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OFFSET
| 0,4
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COMMENTS
| Multiplication of the lower triangular matrix A157898 from the left by A000012 means: these are partial column sums of A157898.
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FORMULA
| Row sums = A105635(n+1).
T(n,k) = sum_{l=0..n} A000012(n,l)*A157898(l,k).
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EXAMPLE
| First few rows of the triangle, n>=0:
1;
1, 1;
2, 2, 2;
2, 4, 4, 4;
3, 6, 10, 8, 8;
3, 9, 16, 24, 16, 16;
4, 12, 28, 40, 56, 32, 32;
4, 16, 40, 80, 96, 128, 64, 64;
5, 20, 60, 120, 216, 224, 288, 128, 128;
5, 25, 80, 200, 336, 560, 512, 640, 256, 256;
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CROSSREFS
| Sequence in context: A195427 A006643 A080217 * A072376 A131883 A113452
Adjacent sequences: A157898 A157899 A157900 * A157902 A157903 A157904
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KEYWORD
| nonn,tabl
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AUTHOR
| Gary W. Adamson & Roger L. Bagula (qntmpkt(AT)yahoo.com), Mar 08 2009
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EXTENSIONS
| Edited by the Associate Editors of the OEIS, Apr 10 2009
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