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(1, 2, 3, 2^2, 5, 2*3, 7, 2^3, 3^2, 2*5, 11, 2^2*3, 13, 2*7, 3*5,..) becomes (abs(1-2^3-2, 2-5^2-3, 7-2^3-3, 2-2^5-11, 2-2^3-13, 2-7^3-5,..)).
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%I #4 Mar 30 2012 18:52:27

%S 9,26,4,41,19,346,17179869184,524287,130,895430243255237372246531,242,

%T 2198,155,272,134,1419862,8,524254,0,26,28,31,2190,48,20,8243,30,4,

%U 387,52,3747,127,1220703121

%N (1, 2, 3, 2^2, 5, 2*3, 7, 2^3, 3^2, 2*5, 11, 2^2*3, 13, 2*7, 3*5,..) becomes (abs(1-2^3-2, 2-5^2-3, 7-2^3-3, 2-2^5-11, 2-2^3-13, 2-7^3-5,..)).

%e Abs (2-7^3-5)=abs (-346) =346=a(6).

%e Abs (2-4^17-2)=abs(-17179869184)=17179869184=a(7).

%e Abs (3-2^19-2)=abs (-524287)=524287=a(8).

%e Abs (2-5^3-7)=abs (-130)=130=a(9),

%e etc.

%Y Cf. A141287, A141261, A136678, A143717.

%K nonn

%O 1,1

%A _Juri-Stepan Gerasimov_, Nov 17 2008

%E More terms from _R. J. Mathar_, Apr 18 2010