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%I #4 Apr 22 2013 17:12:19
%S 0,4,64,73786976294838206464
%N a(1) = 0, for n >= 2; a(n) = the smallest number h such that tau(h) = A000005(h) = a(n-1) + 3.
%C a(5) = 2^44210291368986342 * 3^1668 is too large to include.
%F A000005(a(n)) = a(n-1) + 3 for n >= 2.
%F For n>1, a(n) = A005179(a(n-1) + 3).
%Y Cf. A014221, A173603, A173604, A173605, A173606, A173607, A173608, A173609, A173011.
%K nonn
%O 1,2
%A _Jaroslav Krizek_, Nov 06 2010
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