Search: id:A134313 Results 1-1 of 1 results found. %I A134313 %S A134313 1,2,3,4,9,14,15,20,24,28,30,48,54,63,108,110,116,130,148,180,189,268, %T A134313 315,345,394,520,528,640,808,1070,1112,1590,1744,2530,3630,5640,5778, %U A134313 5938,6795,18160,18858,22444,52160,54621 %N A134313 Numbers n such that n * Fibonacci(n) + 1 is prime. %C A134313 Some of the larger entries may only correspond to probable primes. %t A134313 a={};Do[f=Fibonacci[n];p=n*f+1;If[PrimeQ[p],AppendTo[a,n]],{n,1,10^3}]; a (Vladimir Orlovsky, Jul 22 2008) %Y A134313 Sequence in context: A027866 A100902 A034793 this_sequence A082981 A077906 A133993 %Y A134313 Adjacent sequences: A134310 A134311 A134312 this_sequence A134314 A134315 A134316 %K A134313 more,nonn %O A134313 1,2 %A A134313 Jason Earls (zevi_35711(AT)yahoo.com), Jan 16 2008 Search completed in 0.001 seconds