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A095965 If p(x) is the x-th prime, then the n-th set of 6 consecutive sexy prime pairs starts at p(a(n)). 0

%I #3 Mar 31 2012 20:35:48

%S 821,157547,340791,405109,405111,409732,419101

%N If p(x) is the x-th prime, then the n-th set of 6 consecutive sexy prime pairs starts at p(a(n)).

%C a(8)>500000

%e a(2)=157547. p(157547)=2125451 and p(157548)=2125457, the first sexy prime pair. p(157549)=2125463 and p(157550)=2125469, the second sexy prime pair. p(157551)=2125471 and p(157552)=2125477, the third sexy prime pair. p(157553)=2125517 and p(157554)=2125523, the fourth sexy prime pair. p(157555)=2125531 and p(157556)=2125537, the fifth sexy prime pair. p(157557)=2125553 and p(157558)=2125559, the sixth sexy prime pair.

%Y Cf. A023201, A046117.

%K nonn

%O 1,1

%A _Ray G. Opao_, Jul 15 2004

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Last modified July 19 02:27 EDT 2024. Contains 374388 sequences. (Running on oeis4.)