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Search: id:A129558
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| 1, 1, 1, 1, 0, 1, 2, 1, 0, 1, 3, 0, 0, 0, 1, 1, 1, 1, 0, 0, 1, 5, 0, 0, 0, 0, 0, 1, 4, 2, 0, 1, 0, 0, 0, 1, 4, 0, 1, 0, 0, 0, 0, 0, 1, 3, 3, 0, 0, 1, 0, 0, 0, 0, 1
(list; table; graph; listen)
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OFFSET
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1,7
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COMMENT
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Row sums = A062570, phi(2*n): (1, 2, 2, 4, 4, 4, 6, 8,...)
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FORMULA
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A054523 * A129360 as infinite lower triangular matrices.
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EXAMPLE
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First few rows of the triangle are:
1;
1, 1;
1, 0, 1;
2, 1, 0, 1;
3, 0, 0, 0, 1;
1, 1, 1, 0, 0, 1;
5, 0, 0, 0, 0, 0, 1;
4, 2, 0, 1, 0, 0, 0, 1;
4, 0, 1, 0, 0, 0, 0, 0, 1;
...
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CROSSREFS
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Cf. A054523, A129360, A062570.
Adjacent sequences: A129555 A129556 A129557 this_sequence A129559 A129560 A129561
Sequence in context: A074766 A138107 A089631 this_sequence A131185 A052249 A030528
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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 20 2007
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