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A202728 Records in A067513. 4

%I #8 Mar 30 2012 17:28:27

%S 1,2,3,5,7,8,9,11,13,14,15,16,18,19,20,22,23,27,28,31,36,39,41,43,45,

%T 47,48,50,52,54,57,60,62,67,73,74,76,79,82,83,85,86,88,89,93,98,101,

%U 102,109,111,117,120,134,136,143,151,158,160,166,167,192,202,221

%N Records in A067513.

%H Donovan Johnson, <a href="/A202728/b202728.txt">Table of n, a(n) for n = 1..100</a>

%F a(n) = A067513(A202727(n)).

%o (PARI) r=0;for(n=1,1e8,t=sumdiv(n,d,isprime(d+1));if(t>r,r=t;print1(t", ")))

%Y Cf. A202727, A067513.

%K nonn

%O 1,2

%A _Charles R Greathouse IV_, Dec 23 2011

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Last modified August 2 02:01 EDT 2024. Contains 374819 sequences. (Running on oeis4.)