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A092792 First prime in n# + m. 0

%I #3 Oct 01 2013 17:57:58

%S 2,5,7,13,11,13,19,17,19,229,23,29,31,29,31,37,37,43,41,43,73,47,53,

%T 79,53,59,61,59,61,67,67,73,71,73,79,79,109,83,89,89,2399,97,97,103,

%U 101,103,109,107,109,139,113,2423,149,127,127,157,131,137,139,137,139,349

%N First prime in n# + m.

%F n# = n primorial or product of primes up to n

%o (PARI) npmorpm2(n) = { forstep(p=1,n,2, for(x=1,n,y=primorial(x)+p;if(ispseudoprime(y),print1(y",");break)) ) } primorial(n) = { p1=1; forprime(x=2,n,p1*=x); return(p1) }

%K hard,nonn

%O 2,1

%A _Cino Hilliard_, Apr 15 2004

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Last modified August 14 14:46 EDT 2024. Contains 375165 sequences. (Running on oeis4.)