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1, 2, 3, 2, 8, 7, 2, 12, 24, 15, 2, 16, 48, 64, 31, 2, 20, 80, 160, 160, 63, 2, 24, 120, 320, 480, 384, 127, 2, 28, 168, 560, 1120, 1344, 896, 255, 2, 32, 224, 896, 2240, 3584, 3584, 2048, 511, 2, 36, 288, 1344, 4032, 8064, 10752, 9216, 4608, 1023
(list; table; graph; refs; listen; history; internal format)
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OFFSET
| 0,2
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COMMENTS
| Row sums = A048473: (1, 5, 17, 53, 161, 485,...).
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FORMULA
| Inverse binomial transform of A134346, as infinite lower triangular matrices.
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EXAMPLE
| First few rows of the triangle are:
1;
2, 3;
2, 8, 7;
2, 12, 24, 15;
2, 16, 48, 64, 31;
2, 20, 80, 160, 160, 63;
2, 24, 120, 320, 480, 384, 127;
...
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CROSSREFS
| Cf. A134346, A048473.
Sequence in context: A011280 A136193 A098513 * A057761 A163204 A126286
Adjacent sequences: A134344 A134345 A134346 * A134348 A134349 A134350
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KEYWORD
| nonn,tabl
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AUTHOR
| Gary W. Adamson (qntmpkt(AT)yahoo.com), Oct 21 2007
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