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Search: id:A137587
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| 1, 2, 1, 3, 0, 1, 5, 2, 0, 1, 6, 1, 0, 0, 1, 11, 3, 2, 0, 0, 1, 12, 2, 1, 0, 0, 0, 1, 20, 6, 1, 2, 0, 0, 0, 1, 25, 4, 3, 1, 0, 0, 0, 1, 37, 9, 2, 1, 2, 0, 0, 0, 0, 1, 43, 8, 3, 1, 1, 0, 0, 0, 0, 0, 1, 70, 16, 6, 3, 1, 2, 0, 0, 0, 0, 0, 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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Left column = A083710 starting (1, 2, 3, 5, 6, 11, 12,...). Row sums = A047968.
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FORMULA
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Inverse mobius transform of the partition triangle, A026794
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EXAMPLE
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First few rows of the triangle are:
1;
2, 1;
3, 0, 1;
5, 2, 0, 1;
6, 1, 0, 0, 1;
11, 3, 2, 0, 0, 1;
12, 2, 1, 0, 0, 0, 1;
20, 6, 1, 2, 0, 0, 0, 1;
25, 4, 3, 1, 0, 0, 0, 0, 1;
...
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CROSSREFS
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Cf. A026794, A051731, A083710, A047968.
Sequence in context: A130026 A113287 A096798 this_sequence A137639 A113288 A035215
Adjacent sequences: A137584 A137585 A137586 this_sequence A137588 A137589 A137590
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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), Jan 27 2008
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