%I #8 Mar 18 2024 03:26:44
%S 33,19,3,5,1209,39,4515,54,628,695,7,3008,374,5,17,46,5,119,1,193933,
%T 2438553,24,37,3776,54,582,1010472,1067915,2248,46,8080756,811,98
%N First part "a" of A159000(n).
%e A159000(1) = 3360 = phi(33)*sigma(60) so a(1) = 33.
%e A159000(5) = 451584 = phi(4515)*sigma(84) so a(5) = 4515.
%Y Cf. A000010, A000203, A159000.
%K nonn,base,more
%O 1,1
%A _Farideh Firoozbakht_, Jun 07 2009
%E a(3), a(4), a(11) and more terms added using A159000 by _Amiram Eldar_, Mar 18 2024
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