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Smallest m such that A066088(m) = A001221(A001157(m)) = n.
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%I #8 Oct 15 2013 22:31:13

%S 2,3,10,12,52,188,1175,4840,25168,90992,896368,8164112,30997008,

%T 233151408,2111839632

%N Smallest m such that A066088(m) = A001221(A001157(m)) = n.

%e n = 5: a(5) = 52, sigma_2(52) = 2704+676+169+16+4+1 = 3570 = 2*3*5*7*17.

%o (PARI) { for (n=1, 100, m=1; while(omega(sigma(m, 2)) != n, m++); write("b066089.txt", n, " ", m) ) } \\ _Harry J. Smith_, Nov 12 2009

%Y Cf. A001157, A001221, A066088.

%K nonn

%O 1,1

%A _Labos Elemer_, Dec 04 2001

%E Terms a(11) - a(13) from _Harry J. Smith_, Nov 12 2009

%E a(14)-a(15) from _Donovan Johnson_, Apr 16 2013