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A162283 Numbers n with the same value for sigma_0(n) and sigma(n) as some other number. 3

%I #3 Mar 30 2012 17:35:23

%S 14,15,33,35,46,51,54,55,56,62,66,69,70,77,87,94,95,102,110,114,115,

%T 118,119,123,132,135,138,140,141,142,143,145,154,155,158,159,161,165,

%U 166,174,177,182,184,186,187,190,195,203,204,205,209,213,214,220,221,224

%N Numbers n with the same value for sigma_0(n) and sigma(n) as some other number.

%C Includes all values in A162279 and A162280, as well as other numbers with sigma_0 and sigma value matching one of these.

%C Values in this sequence are sorted directly, not by sigma(n).

%H Franklin T. Adams-Watters, <a href="/A162279/a162279.txt">Table of duplicate sigma values up to sigma(n) = 10000</a>

%Y Cf. A000005, A000203, A162279, A162280.

%K nonn

%O 1,1

%A _Franklin T. Adams-Watters_, Jun 29 2009

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Last modified August 29 06:09 EDT 2024. Contains 375510 sequences. (Running on oeis4.)