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A057473 Let p(i) =i-th prime, let twin(n) = (P,Q) be n-th pair of twin primes; sequence gives p(Q). 4

%I #5 Nov 21 2013 12:47:25

%S 11,17,41,67,127,191,283,367,563,599,797,877,1087,1171,1217,1447,1523,

%T 1741,1847,2081,2351,2909,3019,3299,3761,4153,4421,4567,4787,4943,

%U 6229,6323,6361,6661,6863,8117,8233,8389,8527,8761,9319,10009,10457,10589

%N Let p(i) =i-th prime, let twin(n) = (P,Q) be n-th pair of twin primes; sequence gives p(Q).

%e The 3rd pair of twin primes is twin(3) = (11,13), so a(3) = p(13) = 41.

%t Prime[#]&/@Transpose[Select[Partition[Prime[Range[300]],2,1], Last[#]- First[#] == 2&]][[2]] (* _Harvey P. Dale_, Nov 29 2011 *)

%Y A057470.

%K nonn

%O 1,1

%A _James A. Sellers_, Sep 11 2000

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Last modified April 24 22:17 EDT 2024. Contains 371964 sequences. (Running on oeis4.)