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%I #7 Oct 15 2013 22:30:56
%S 4,8,2048,34359738368,2361183241434822606848,
%T 3138550867693340381917894711603833208051177722232017256448
%N a(n) = 2^A057838(n) corresponding to extremal cases of A055079.
%H Ray Chandler, <a href="/A057841/b057841.txt">Table of n, a(n) for n=1..17</a>
%F a(n) = 2^A057838(n) = A055079(A057838(n)).
%e a(7) = 2^419 which has 127 decimal digits.
%e a(35) = 2^15239 which has 4588 decimal digits.
%Y Cf. A000005, A001221, A001222, A055079, A058060, A058061, A057838.
%K nonn
%O 1,1
%A _Labos Elemer_, Nov 24 2000
%E Edited by _Ray Chandler_, Aug 14 2010
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