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 A062838 Cubes of squarefree numbers. 5
 1, 8, 27, 125, 216, 343, 1000, 1331, 2197, 2744, 3375, 4913, 6859, 9261, 10648, 12167, 17576, 24389, 27000, 29791, 35937, 39304, 42875, 50653, 54872, 59319, 68921, 74088, 79507, 97336, 103823, 132651, 148877, 166375, 185193, 195112, 205379, 226981, 238328 (list; graph; refs; listen; history; text; internal format)
 OFFSET 1,2 COMMENTS A055229(a(n)) = A005117(n) and A055229(m) < A005117(n) for m < a(n). - Reinhard Zumkeller, Apr 09 2010 LINKS Vincenzo Librandi and T. D. Noe, Table of n, a(n) for n = 1..1000 FORMULA a(n) = A005117(n)^3. - R. J. Mathar, Dec 03 2015 MATHEMATICA Select[Range[70], SquareFreeQ]^3 (* Harvey P. Dale, Jul 20 2011 *) PROG (PARI) for(n=1, 35, if(issquarefree(n), print(n*n^2))) (PARI) a(n) = my(m, c); if(n<=1, n==1, c=1; m=1; while(c

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Last modified September 20 06:19 EDT 2019. Contains 327212 sequences. (Running on oeis4.)