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A136738 (0, 1, 2, 3, 2^2, 5, 2*3, 7, 2^3, 3^2, 2*5, 11, 2^2*3, 13,..) transform in (0*1+2, 3*2+2, 5*2+3, 7*2+3, 3*2+2, 5*11+2, 2*3+13,..). 0

%I #5 Mar 30 2012 18:52:25

%S 2,8,13,17,8,57,19,17,14,37,40,13,25,49,17,29,8,205,46,13,39,37,8,93,

%T 41,56,13,88,35,33,98,23,12,53,79,9,57,24,67,120,76,65,16,43,17,136,

%U 74,17,145,79,77,12,45,25,1029,23,49,168,26,77,89,122,8,48,27,95,254,13,201,8

%N (0, 1, 2, 3, 2^2, 5, 2*3, 7, 2^3, 3^2, 2*5, 11, 2^2*3, 13,..) transform in (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=2=a(1).

%e 3*2+2=8=a(2).

%e 5*2+3=13=a(3).

%e 7*2+3 =17=a(4).

%e 3*2+2=8=a(5).

%e 5*11+2=57=a(6).

%e 2*3+13 =19=a(7).

%e 2*7+3=19=a(8), etc.

%Y Cf. A141269, A141270.

%K nonn

%O 1,1

%A _Juri-Stepan Gerasimov_, Oct 31 2008

%E a(8), a(16), a(19) etc. corrected by _R. J. Mathar_, Apr 25 2010

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Last modified March 28 09:04 EDT 2024. Contains 371240 sequences. (Running on oeis4.)