A173605 - OEIS

%I #2 Mar 30 2012 19:00:22

%S 1,16,240,17293822569102704640

%N a(1) = 1, for n >= 2; a(n) = the smallest number h such that tau(h) = A000005(h) = a(n-1) + 4.

%C The next term is too large to include.

%F A000005(a(n)) = a(n-1) + 4 for n >= 2.

%Y Cf. A014221, A173603, A173604, A173606, A173607, A173608, A173609, A171959, A173011.

%K nonn

%O 1,2

%A _Jaroslav Krizek_, Nov 06 2010