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 A379539 #6 Dec 30 2024 16:57:54 %S A379539 1,32,64,125,250,343,343,625,729,1024,1849,2197,2401,3125,4374,5103, %T A379539 6250,7168,8704,9477,11875,13718,15379,17303,20577,22627,24334,27889, %U A379539 30613,32805,36501,39601,45056,50301,53125,59392,63869,69169,75449,78125,85169,89667,94249 %N A379539 a(n) is the (n-1)-st frugal number in base n. %C A379539 See A379538 for more information and links. %t A379539 Module[{m}, Table[m = 0; Do[While[Total[IntegerLength[Select[Flatten[FactorInteger[++m]], # > 1 &], n]] >= IntegerLength[m, n]], n-1]; m, {n, 2, 45}]] %Y A379539 Main diagonal of A379538. %K A379539 nonn,base %O A379539 2,2 %A A379539 _Paolo Xausa_, Dec 25 2024