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A143653
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(0, 1, 2, 3, 2^2, 5, 2*3, 7, 2^3, 3^2, 2*5, 11, 2^2*3, 13,..) becomes (0^(1*2), 3^(2*2), 5^(2*3), 7^(2*3), 3^(2*2), 5^(11*2), 2^(3*13),..).
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%I #7 Mar 31 2012 08:51:14
%S 0,81,15625,117649,81,2384185791015625,549755813888,2097152,390625,
%T 24137569,274877906944,32768,3909821048582988049,148035889,59049,
%U 549755813888,81,10367793076318844190248738727596255138212949486449
%N (0, 1, 2, 3, 2^2, 5, 2*3, 7, 2^3, 3^2, 2*5, 11, 2^2*3, 13,..) becomes (0^(1*2), 3^(2*2), 5^(2*3), 7^(2*3), 3^(2*2), 5^(11*2), 2^(3*13),..).
%e 0^(1*2)=0^2=0=a(1).
%e 3^(2*2)=3^4=81=a(2).
%e 5^(2*3)=5^6=15625=a(3).
%e 7^(2*3) =7^6=117649=a(4).
%e 3^(2*2)=3^4=81=a(5).
%e 5^(11*2)=5^22=2384185791015625=a(6).
%e 2^(3*13) =2^39=549755813888=a(7).
%e 2^(7*3)=2^21=2097152=a(8), etc.
%Y Cf. A141269, A141270.
%K nonn,less
%O 1,2
%A _Juri-Stepan Gerasimov_, Nov 01 2008
%E a(6), a(11) corrected, extended by _R. J. Mathar_, Nov 06 2008
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