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Search: id:A129236
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| 1, 1, 2, 2, 0, 3, 2, 1, 0, 4, 4, 0, 0, 0, 5, 2, 2, 1, 0, 0, 6, 6, 0, 0, 0, 0, 0, 7, 4, 2, 0, 1, 0, 0, 0, 8, 6, 0, 2, 0, 0, 0, 0, 0, 9, 4, 4, 0, 0, 1, 0, 0, 0, 0, 10
(list; table; graph; listen)
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OFFSET
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1,3
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COMMENT
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Left border = phi(n), A000010: (1, 1, 2, 2, 4, 2, 6,...). A129237 = inverse Moebius transform of A129234.
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FORMULA
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A054525 * A129234 as infinite lower triangular matrices.
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EXAMPLE
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First few rows of the triangle are:
1;
1, 2;
2, 0, 3;
2, 1, 0, 4;
4, 0, 0, 0, 5;
2, 2, 1, 0, 0, 6;
6, 0, 0, 0, 0, 0, 7;
4, 2, 0, 1, 0, 0, 0, 8;
...
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CROSSREFS
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Cf. A129234, A129235, A129237.
Sequence in context: A071427 A093949 A108807 this_sequence A127465 A127899 A128615
Adjacent sequences: A129233 A129234 A129235 this_sequence A129237 A129238 A129239
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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 05 2007
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