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Search: id:A076969
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| A076969 |
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a(1) = 1, a(n+1)= smallest cube greater than the n-th partial sum. |
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+0
2
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| 1, 8, 27, 64, 125, 343, 729, 1331, 2744, 5832, 12167, 24389, 50653, 103823, 205379, 421875, 830584, 1685159, 3375000, 6751269, 13481272, 27000000, 54010152, 108531333, 217081801, 433798093, 868250664, 1736654408, 3477265875
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OFFSET
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1,2
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MAPLE
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a[1] := 1:a[2] := 8:for n from 3 to 145 do a[n] := ceil(evalf((sum(a[i], i=1..n-1)+1/10^19)^(1/3), 100))^3; od:seq(a[k], k=1..145);
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CROSSREFS
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Cf. A076970.
Sequence in context: A030289 A111131 A111103 this_sequence A050462 A112662 A121652
Adjacent sequences: A076966 A076967 A076968 this_sequence A076970 A076971 A076972
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KEYWORD
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nonn
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AUTHOR
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Amarnath Murthy (amarnath_murthy(AT)yahoo.com), Oct 21 2002
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EXTENSIONS
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More terms from Sascha Kurz (sascha.kurz(AT)uni-bayreuth.de), Jan 22 2003
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