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%I #11 Feb 17 2015 00:02:19
%S 25,121,2187,6431296,6434856,6956883693,27027009001,34359738368,
%T 42618264157,312078649600,312079600999,328080365089,11305780833649,
%U 11305786504384,19287643015432,62854896459664,79723523012809
%N Perfect powers for which the two closest perfect powers are greater.
%e The two closest perfect powers to 25 are 27 (difference = 2) and 32 (difference = 7). The third closest is 16 (difference = 9). Both 27 and 32 are greater than 25, so 25 is in the list.
%Y Cf. A001597, A053289, A075772, A076431, A076432.
%K nonn
%O 1,1
%A _Neil Fernandez_, Oct 10 2002
%E More terms from _Jud McCranie_ and _Robert G. Wilson v_, Oct 11 2002
%E a(6)-a(17) from _Donovan Johnson_, Sep 03 2008
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