| 0, 1, 2, 0, 0, -5, 0, -7, 0, 0, 0, 0, 12, 0, 0, 15, 0, 0, 0, 0, 0, 0, -22, 0, 0, 0, -26, 0, 0, 0, 0, 0, 0, 0, 0, 35, 0, 0, 0, 0, 40, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, -51, 0, 0, 0, 0, 0, -57, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 70
(list; graph; listen)
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OFFSET
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0,3
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COMMENT
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Convolved with the partition numbers A000041 = sigma(n) prefaced with an 0: (0, 1, 3, 4, 7, 6, 12, 8, 15, 13,...).
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EXAMPLE
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a(5) = -5 = (-5) * A010815(5), = (-5) * 1.
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CROSSREFS
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Cf. A010815, A000203, A000041, A001318
Adjacent sequences: A147840 A147841 A147842 this_sequence A147844 A147845 A147846
Sequence in context: A048243 A159814 A057611 this_sequence A094597 A158830 A145430
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KEYWORD
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sign
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AUTHOR
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Gary W. Adamson (qntmpkt(AT)yahoo.com), Nov 15 2008
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