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A085380 Numbers k such that (greatest prime as sum of distinct divisors of k) = (greatest prime not greater sum of divisors of k). 4

%I #10 Mar 01 2024 06:17:13

%S 2,3,4,5,6,7,8,9,10,11,12,13,14,15,16,17,18,19,20,21,23,24,25,26,27,

%T 28,29,30,31,32,33,34,35,36,37,38,39,40,41,42,43,44,45,46,47,48,51,52,

%U 53,54,55,56,57,58,59,60,61,63,64,65,66,67,70,71,72,73,74,76,77

%N Numbers k such that (greatest prime as sum of distinct divisors of k) = (greatest prime not greater sum of divisors of k).

%H Amiram Eldar, <a href="/A085380/b085380.txt">Table of n, a(n) for n = 1..6990</a>

%F A085379(a(n)) = A070801(a(n)).

%Y Complement of A085381.

%Y Cf. A085379, A070801.

%K nonn

%O 1,1

%A _Reinhard Zumkeller_, Jun 26 2003

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Last modified April 24 11:36 EDT 2024. Contains 371936 sequences. (Running on oeis4.)