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%I A345070 #7 Jun 07 2021 04:49:31
%S A345070 5,10,16,24,33,40,48,57,66,75,84,95,104,110,122,135,145,157,168,177,
%T A345070 187,196,211,226,234,245,257,267,276,287,302,314,327,343,354,366,378,
%U A345070 390,403,415,427,438,450,460,471,485,497,512,531,549,563,573,585,597,607,616,630
%N A345070 Averages of two consecutive even-indexed primes.
%F A345070 a(n) = (prime(2*n) + prime(2*n+2))/2.
%e A345070 10 is the average of 7 and 13, which are the 4th and 6th prime numbers.
%t A345070 Table[(Prime[2 n] + Prime[2 n + 2])/2, {n, 80}]
%Y A345070 Cf. A000040, A031215, A345071.
%K A345070 nonn
%O A345070 1,1
%A A345070 _Wesley Ivan Hurt_, Jun 06 2021

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