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A076989
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Smallest cube of the form n*k + 1 with k>0.
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0
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8, 27, 64, 125, 216, 343, 8, 729, 64, 1331, 1728, 2197, 27, 729, 4096, 4913, 5832, 343, 343, 9261, 64, 12167, 13824, 15625, 17576, 27, 1000, 729, 27000, 29791, 125, 35937, 39304, 42875, 1331, 2197, 1000, 343, 4096, 68921, 74088, 15625, 216, 91125, 4096
(list; graph; refs; listen; history; internal format)
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OFFSET
| 1,1
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EXAMPLE
| a(9) = 64 as 64 = 7*9 + 1.
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MAPLE
| a[1] := 8:for n from 2 to 150 do j := 2:while((j^3 mod n)<>1)do j := j+1:od: a[n] := j^3:od:seq(a[k], k=1..150);
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CROSSREFS
| Sequence in context: A093322 A017670 A126200 * A055012 A069939 A118880
Adjacent sequences: A076986 A076987 A076988 * A076990 A076991 A076992
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KEYWORD
| nonn
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AUTHOR
| Amarnath Murthy (amarnath_murthy(AT)yahoo.com), Oct 25 2002
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EXTENSIONS
| More terms from Sascha Kurz (sascha.kurz(AT)uni-bayreuth.de), Jan 26 2003
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