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Search: id:A134672
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| 1, 3, 5, 9, 13, 31, 37, 57, 65, 135, 181, 277, 361, 759
(list; graph; listen)
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OFFSET
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1,2
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FORMULA
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Inverse Mobius transform of A004394
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EXAMPLE
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a(4) = 9 = (1, 1, 0, 1) dot (1, 2, 4, 6) = (1 + 2 + 0 + 6), where (1, 1, 0, 1) = row four of A051731.
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CROSSREFS
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Cf. A051731.
Adjacent sequences: A134669 A134670 A134671 this_sequence A134673 A134674 A134675
Sequence in context: A052282 A001993 A133033 this_sequence A082874 A127720 A118002
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KEYWORD
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nonn
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AUTHOR
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Gary W. Adamson (qntmpkt(AT)yahoo.com), Nov 05 2007
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