%I #4 Dec 05 2013 19:56:19

%S 2,4,6,8,14,12,22,16,30,28,34,40,42,44,50,56,62,60,74,68,78,80,86,92,

%T 102,100,106,108,110,116,138,124,150,128,170,132,182,144,190,156,202,

%U 160,222,164,230,168,254,192,262,196,270,208,274,228,286,240,298,244

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

%F a(n) = 2*(sum(i = 2, n, ((-1)^(n-i)*p(i)))-(-1)^n) - _David Wasserman_, Mar 14 2005

%K nonn

%O 1,1

%A _Amarnath Murthy_, Jul 31 2003

%E More terms from _David Wasserman_, Mar 14 2005