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 A135665 a(n) = floor(sqrt(n) - n^(1/5)). 11
 0, 0, 0, 0, 0, 1, 1, 1, 1, 1, 1, 1, 1, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 6, 6, 6, 6, 6, 6, 6, 6, 6 (list; graph; refs; listen; history; text; internal format)
 OFFSET 1,14 LINKS Vincenzo Librandi, Table of n, a(n) for n = 1..1000 MATHEMATICA Table[Floor[n^(1/2) - n^(1/5)], {n, 100}] (* Vincenzo Librandi, Feb 18 2013 *) PROG (MAGMA) [Floor(n^(1/2)-n^(1/5)): n in [1..100]]; // Vincenzo Librandi, Feb 18 2013 CROSSREFS Cf. A000196, A048766, A134914, A135660, A135661, A135662, A135663, A135664. Sequence in context: A185712 A328499 A339183 * A135662 A111853 A111851 Adjacent sequences:  A135662 A135663 A135664 * A135666 A135667 A135668 KEYWORD nonn,easy AUTHOR Mohammad K. Azarian, Nov 25 2007 EXTENSIONS Offset corrected by Mohammad K. Azarian, Nov 19 2008 STATUS approved

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Last modified May 7 05:10 EDT 2021. Contains 343636 sequences. (Running on oeis4.)