cp's OEIS Frontend

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.

A202727 Position of records in A067513.

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%I A202727 #9 Mar 30 2012 17:28:27
%S A202727 1,2,4,12,36,60,120,180,360,540,720,1080,1260,1680,2160,2520,3780,
%T A202727 5040,7560,10080,15120,25200,30240,45360,55440,60480,75600,85680,
%U A202727 100800,110880,131040,166320,196560,257040,332640,393120,514080,655200,665280,786240,831600
%N A202727 Position of records in A067513.
%C A202727 Numbers n such that n has more divisors d such that d+1 is prime than any smaller number.
%H A202727 Donovan Johnson, <a href="/A202727/b202727.txt">Table of n, a(n) for n = 1..100</a>
%o A202727 (PARI) r=0;for(n=1,1e8,t=sumdiv(n,d,isprime(d+1));if(t>r,r=t;print1(n", ")))
%Y A202727 Cf. A067513, A202728.
%K A202727 nonn
%O A202727 1,2
%A A202727 _Charles R Greathouse IV_, Dec 23 2011