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Search: id:A129262
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| 1, 2, 1, 3, 2, 1, 5, 4, 3, 1, 9, 8, 6, 4, 1, 16, 15, 11, 10, 5, 1, 27, 44, 43, 42, 36, 35, 21, 7, 1, 73, 72, 84, 64, 70, 56, 28, 8, 1, 130, 129, 162, 120, 127, 126, 84, 36, 9, 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 = A106461, binomial transform of the Tower of Hanoi sequence: (1, 3, 6, 13, 28,...). Left column = A119968, binomial transform of the Fredholm-Rueppel sequence: (1, 2, 3, 5, 9, 16, 27,...). A129263 = A115361 * A007318.
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FORMULA
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Binomial transform of A115361
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EXAMPLE
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First few rows of the triangle are:
1;
2, 1;
3, 2, 1;
5, 4, 3, 1;
9, 8, 6, 4, 1;
16, 15, 11, 10, 5, 1;
27, 26, 21, 20, 15, 6, 1;
44, 43, 42, 36, 35, 21, 7, 1;
...
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CROSSREFS
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Cf. A007318, A115361, A106461, A119968, A128807.
Sequence in context: A058399 A058400 A131344 this_sequence A131243 A038497 A091355
Adjacent sequences: A129259 A129260 A129261 this_sequence A129263 A129264 A129265
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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), Apr 06 2007
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