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%I #7 Mar 30 2012 17:34:55
%S 9,27,4,8,9,214375,8,9,25,2197,27,16,49,30459375,16,25,25,27,27,36,25,
%T 49,27,25,125,27,36,32,225,6889,32,36,49,899236854961,36,72,64,1369,
%U 64,49,49,518436000667,243,108,49,289,72,49,81,675,100,196,125,81,64,64
%N Smallest powerful number such that a(n)-n is also powerful.
%C Sister sequence of a(n)-n is given by A076444.
%C a(110) > 10^22. - Donovan Johnson, Nov 19 2011
%H Donovan Johnson, <a href="/A103952/b103952.txt">Table of n, a(n) for n = 1..109</a>
%F a(n) = A076444(n)+n
%Y Cf. A076444, A074954.
%K nonn
%O 1,1
%A _Max Alekseyev_, Feb 22 2005
%E Offset corrected by _Donovan Johnson_, Nov 19 2011