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Search: id:A079588
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| 1, 30, 135, 364, 765, 1386, 2275, 3480, 5049, 7030, 9471, 12420, 15925, 20034, 24795, 30256, 36465, 43470, 51319, 60060, 69741, 80410, 92115, 104904, 118825, 133926, 150255, 167860, 186789, 207090, 228811, 252000, 276705, 302974, 330855, 360396, 391645
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OFFSET
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0,2
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REFERENCES
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R. Tijdeman, Some applications of Diophantine approximation, pp. 261-284 of Surveys in Number Theory (Urbana, May 21, 2000), ed. M. A. Bennett et al., Peters, 2003.
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FORMULA
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Sum 1/a(n) = Pi/3 (cf. Tijdeman).
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CROSSREFS
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Sequence in context: A044362 A044743 A100147 this_sequence A117750 A158462 A064495
Adjacent sequences: A079585 A079586 A079587 this_sequence A079589 A079590 A079591
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KEYWORD
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nonn
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AUTHOR
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N. J. A. Sloane (njas(AT)research.att.com), Jan 26 2003
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