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 A086530 Beginning with 1, odd numbers such that the arithmetic mean of successive pairs of terms gives primes in their natural order. {a(n) + a(n+1)}/2 = prime(n). 0

%I

%S 1,3,3,7,7,15,11,23,15,31,27,35,39,43,43,51,55,63,59,75,67,79,79,87,

%T 91,103,99,107,107,111,115,139,123,151,127,171,145,151,175,159,187,

%U 171,191,191,195,199,199,223,223,231,227,239,239,243,259,255,271,267

%N Beginning with 1, odd numbers such that the arithmetic mean of successive pairs of terms gives primes in their natural order. {a(n) + a(n+1)}/2 = prime(n).

%F a(n+1) = 2*prime(n) - a(n). - Sam Handler (sam_5_5_5_0(AT)yahoo.com), Nov 13 2004

%K nonn

%O 1,2

%A _Amarnath Murthy_, Jul 31 2003

%E More terms from Sam Handler (sam_5_5_5_0(AT)yahoo.com), Nov 13 2004

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Last modified May 30 12:03 EDT 2020. Contains 334724 sequences. (Running on oeis4.)