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1, 5, 2, 15, 8, 3, 34, 21, 11, 4, 65, 44, 27, 14, 5, 111, 80, 54, 33, 17, 6, 175, 132, 95, 64, 39, 20, 7, 260, 203, 153, 110, 74, 45, 23, 8, 369, 296, 231, 174, 125, 84, 51, 26, 9, 505, 414, 332, 259, 195, 140, 94, 57, 29, 10
(list; table; graph; refs; listen; history; internal format)
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OFFSET
| 1,2
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COMMENTS
| Row sums = A006325 starting (1, 7, 26, 70, 155,...) Left border = A006003: (1, 5, 15, 34, 65, 111,...) A128141 = A122432 * A128132
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FORMULA
| A128132 * A122432 (unsigned); as infinite lower triangular matrices.
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EXAMPLE
| First few rows of the triangle are:
1;
5, 2;
15, 8, 3;
34, 21, 11, 4;
65, 44, 27, 14, 5;
111, 80, 54, 33, 17, 6;
175, 132, 95, 64, 39, 20, 7;
...
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CROSSREFS
| Cf. A128132, A122432, A006325, A128141, A006003.
Sequence in context: A189236 A191722 A191435 * A111267 A146343 A146363
Adjacent sequences: A128139 A128140 A128141 * A128143 A128144 A128145
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KEYWORD
| nonn,tabl
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AUTHOR
| Gary W. Adamson (qntmpkt(AT)yahoo.com), Feb 16 2007
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