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Search: id:A130305
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| 1, 2, 1, 3, 3, 1, 4, 6, 4, 1, 6, 10, 10, 5, 1, 12, 16, 20, 15, 6, 1, 28, 28, 36, 35, 21, 7, 1, 64, 56, 64, 71, 56, 28, 8, 1, 136, 120, 120, 135, 127, 84, 36, 9, 1, 272, 256, 240, 255, 262, 211, 120, 45, 10, 1
(list; table; graph; listen)
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OFFSET
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1,2
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COMMENT
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Row sums = (1, 3, 7, 15,...). Left column = A038504: (1, 2, 3, 4, 6, 12, 28,...). A130306 = A130304 * A007318.
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FORMULA
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Binomial transform of A130304.
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EXAMPLE
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First few rows of the triangle are:
1;
2, 1;
3, 3, 1;
4, 6, 4, 1;
6, 10, 10, 5, 1;
12, 16, 20, 15, 6, 1;
28, 28, 36, 35, 21, 7, 1;
...
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CROSSREFS
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Cf. A130304, A038504, A130306.
Adjacent sequences: A130302 A130303 A130304 this_sequence A130306 A130307 A130308
Sequence in context: A034356 A075195 A126885 this_sequence A143328 A122176 A098546
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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), May 20 2007
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