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 A364715 #10 Aug 04 2023 08:16:13 %S A364715 61,62,73,163,187,193,194,206,254,274,277,278,283,313,355,361,362,397, %T A364715 398,403,421,422,427,454,457,458,482,493,523,538,583,613,614,661,673, %U A364715 691,733,746,757,758,763,823,853,866,889,926,934,943,955,997,998,1003,1027 %N A364715 Numbers k such that d(k) < d(k+1) < d(k+2), where d(n) is the number of divisors of n. %o A364715 (PARI) isok(n) = numdiv(n)<numdiv(n+1) && numdiv(n+1)<numdiv(n+2); %Y A364715 Cf. A000005, A075028, A364659, A364718. %Y A364715 Cf. A074775, A364716, A364717. %K A364715 nonn,easy %O A364715 1,1 %A A364715 _Seiichi Manyama_, Aug 04 2023