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 A225738 #4 May 14 2013 21:06:51 %S A225738 0,1,1,3,4,4,7,14,21,29,52,89,155,284,528,1018,2046,4282,9272,21466, %T A225738 50967 %N A225738 Number of numbers k such that k < d(k)^(n/10), where d(k) is the number of divisors of k. %t A225738 Table[f = 0; Do[If[k < DivisorSigma[0, k]^(n/10), f++], {k, 10^4}]; f, {n, 10, 20}] %Y A225738 Cf. A034884 (n < d(n)^2), A056757 (n < d(n)^3), A225729-A225737. %K A225738 nonn %O A225738 10,4 %A A225738 _T. D. Noe_, May 14 2013