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%I
%S 2,17,37,4481,101,21601,197,257,106921,401,237161,577,677,
%T 391337974721,815401,1054721,1297,2093801,1601,3122281,3759713,
%U 6265001,2917,3137,12981601,16801793,4357,5477,33396833,2867651480694307162235699968001
%N a(n) = smallest odd m such that (m^n + (m+2)^n)/2 is prime.
%o (PARI) anplusbn(n) = { a=-1; forstep(a=1,n,2,for(x=1,n,y=(a^x+(a+2)^x)/2; if(ispseudoprime(y), print1(y",");break; ) ) ) }
%K nonn
%O 1,1
%A _Cino Hilliard_, Sep 10 2006, corrected Nov 15 2006
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