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%I #23 Feb 20 2024 07:01:46
%S 1,6,7,9,11,15,17,20,21,25,26,27,29,31,33,35,37,38,43,44,45,47,49,51,
%T 53,59,61,62,63,65,67,68,69,71,73,75,77,79,81,82,83,85,87,89,91,93,95,
%U 97,99,100,103,105,109,111,113,115,117,119,120,121,123,125,127,128,129,131,133,134,135,137,139,141,143,145,146,149,151,153,155,157,158,159,161,163,165,167,168,169,170,171
%N Impossible values for sum of anti-divisors of n.
%C See A066272 for definition of anti-divisor.
%H Paolo P. Lava, <a href="/A074898/b074898.txt">Table of n, a(n) for n = 1..10000</a>
%Y Cf. A005114, A066417.
%K nonn
%O 1,2
%A _Jason Earls_, Sep 14 2002
%E More terms from _Paolo P. Lava_, Jul 06 2011