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 A056758 #10 Jun 25 2021 18:14:27 %S A056758 11,13,17,19,23,29,31,37,41,43,47,49,53,59,61,65,67,69,71,73,74,77,79, %T A056758 82,83,85,86,87,89,91,93,94,95,97,101,103,106,107,109,111,113,115,118, %U A056758 119,121,122,123,125,127,129,131,133,134,137,139,141,142,143,145,146 %N A056758 Numbers n for which d(n)^3 < n. %C A056758 The complementary set (d^3 > n) is finite, albeit with very large terms. See also d(n)^2 < n, A035035. %C A056758 The last number not in this sequence is 27935107200. - _Charles R Greathouse IV_, Feb 27 2017 %F A056758 d(n)^3 = A000005(n)^3 < n. %e A056758 n=254, d(n)=4, d^3 = 64 < 254 so 254 is in the sequence. %o A056758 (PARI) is(n)=numdiv(n)^3 < n \\ _Charles R Greathouse IV_, Feb 25 2017 %Y A056758 Cf. A035033-A035035, A034884. %K A056758 nonn,easy %O A056758 1,1 %A A056758 _Labos Elemer_, Aug 16 2000 %E A056758 Erroneous linear recurrence signature link deleted by _Harvey P. Dale_, Jun 25 2021