Search: id:A069102 Results 1-1 of 1 results found. %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 Search completed in 0.001 seconds