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Records in A072627.
4

%I #15 Jan 11 2019 17:51:15

%S 0,1,2,4,6,7,8,9,10,12,14,18,21,22,24,26,29,31,35,38,39,41,46,51,52,

%T 56,61,62,70,82,91,97,101,104,112,118,122,127,138,143,159,163,170,175,

%U 188,196,199,201,211,221,226,235,236,249,258,276,289,295,298,303

%N Records in A072627.

%F a(n) = A072627(A322676(n)).

%o (PARI) r=-1; for(n=1, 10^6, t=sumdiv(n, d, isprime(d-1)); if(t>r, r=t; print1(t, ", ")));

%Y Cf. A072627, A202728, A322676.

%K nonn

%O 1,3

%A _Daniel Suteu_, Dec 23 2018