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%I A069102
%S A069102 1,1,5,8,12,18,24,30,36,42,52,60,68,78,84,90,100,112,120,128,138,144,
%T A069102 152,162,172,186,198,204,210,216,222,240,258,268,276,288,300,308,320,
%U A069102 330,340,352,360,372,384,390,396,410,434,450,456,462,472,480,492,508
%N A069102 a(1) = 1; a(2) = 1; a(n) = Prime[n-1] + Prime[n-2] if n > 2.
%e A069102 a(3) = Prime[2] + Prime[1] = 3 + 2 = 5.
%o A069102 (PARI) print1("1,1,"):for(n=1,100,print1(prime(n)+prime(n+1)","))
%Y A069102 Cf. A001043, A011974.
%Y A069102 Sequence in context: A133795 A145285 A167615 this_sequence A001043 A118775 
               A025001
%Y A069102 Adjacent sequences: A069099 A069100 A069101 this_sequence A069103 A069104 
               A069105
%K A069102 nonn
%O A069102 1,3
%A A069102 Joseph L. Pe (joseph_l_pe(AT)hotmail.com), Apr 06 2002
%E A069102 More terms from Ralf Stephan (ralf(AT)ark.in-berlin.de), Mar 20 2003

    
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Last modified December 20 13:54 EST 2009. Contains 171081 sequences.


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