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Search: id:A144453
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| 16, 160, 16, 832, 1360, 224, 2800, 3712, 176, 5920, 7216, 320, 10192, 11872, 1520, 15616, 17680, 736, 22192, 24640, 336, 29920, 32752, 3968, 38800, 42016, 560, 48832, 52432, 2080, 60016, 64000, 7568, 72352, 76720, 3008, 85840, 90592, 3536, 100480, 105616
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OFFSET
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0,1
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COMMENT
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Numerators of 16(n+1)(4n+1)/(9*(8n+5)^2), so all numbers are multiples of 16 because the denominator is always odd. Interpreted modulo 9, all numbers from 1 to 8 appear: a(20) is the first entry = 3 (mod 9), a(26) is the first entry =2 (mod 9), a(80) is the first entry = 6 (mod 9).
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CROSSREFS
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Cf. A141425, A020806.
Sequence in context: A036973 A101931 A041005 this_sequence A121036 A073394 A038846
Adjacent sequences: A144450 A144451 A144452 this_sequence A144454 A144455 A144456
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KEYWORD
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nonn
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AUTHOR
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Paul Curtz (bpcrtz(AT)free.fr), Oct 07 2008
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EXTENSIONS
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Edited and extended by R. J. Mathar (mathar(AT)strw.leidenuniv.nl), Oct 24 2008
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