This is a front-end for the Online Encyclopedia of Integer Sequences, made by Christian Perfect. The idea is to provide OEIS entries in non-ancient HTML, and then to think about how they're presented visually. The source code is on GitHub.
%I A135676 #17 Feb 07 2025 00:47:23 %S A135676 0,0,1,2,3,4,6,8,9,11,13,15,17,19,21,24,26,29,31,34,36,39,42,45,48,51, %T A135676 54,57,60,63,66,69,72,76,79,82,86,89,93,96,100,103,107,111,115,118, %U A135676 122,126,130,134,138,142,146,150,154,158 %N A135676 a(n) = floor(n^(4/3) - n). %H A135676 Vincenzo Librandi, <a href="/A135676/b135676.txt">Table of n, a(n) for n = 1..1000</a> %t A135676 Table[Floor[n^(4/3) - n], {n, 100}] (* _Vincenzo Librandi_, Feb 18 2013 *) %o A135676 (Magma) [Floor(n^(4/3)-n): n in [1..100]]; // _Vincenzo Librandi_, Feb 18 2013 %o A135676 (PARI) a(n)=sqrtnint(n^4,3)-n \\ _Charles R Greathouse IV_, Feb 07 2025 %Y A135676 Cf. A135660, A135661, A135662, A135663, A135664, A135665, A028391, A135668, A135671, A135672, A135673, A135674, A135675. %K A135676 nonn,easy %O A135676 1,4 %A A135676 _Mohammad K. Azarian_, Dec 01 2007 %E A135676 Offset corrected by _Mohammad K. Azarian_, Nov 19 2008