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Search: id:A132476
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| 1, 3, 1, 3, 8, 1, 3, 7, 13, 1, 3, 14, 12, 18, 1, 3, 13, 38, 18, 23, 1, 3, 20, 35, 80, 25, 28, 1, 3, 19, 75, 75, 145, 33, 33, 1, 3, 26, 70, 210, 140, 238, 42, 38, 1, 3, 25, 124, 196, 490, 238, 364, 52, 43, 1
(list; table; graph; listen)
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OFFSET
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0,2
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COMMENT
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Row sums = A132477: (1, 4, 12, 24, 48, 96, 192,...).
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FORMULA
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Inverse binomial transform of [3*A007318 - 2*A000012], as infinite lower triangular matrices.
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EXAMPLE
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First few rows of the triangle are:
1;
3, 1;
3, 8, 1;
3, 7, 13, 1;
3, 14, 12, 18, 1;
3, 13, 38, 18, 23, 1;
3, 20, 35, 80, 25, 28, 1;
...
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CROSSREFS
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Cf. A007318, A000012, A132477.
Adjacent sequences: A132473 A132474 A132475 this_sequence A132477 A132478 A132479
Sequence in context: A139123 A133580 A019603 this_sequence A103279 A046544 A011088
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KEYWORD
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nonn,tabl
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AUTHOR
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Gary W. Adamson (qntmpkt(AT)yahoo.com), Aug 22 2007
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