A090797 - OEIS

%I #2 Jun 12 2004 03:00:00

%S 19,43,79,103,223,283,367,439,607,619,643,823,907,1087,1447,1543,1579,

%T 1627,1663,1699,1867,1879,1987,2083,2203,2239,2383,2767,2803,3019,

%U 3343,3463,3607,3643,3967,4363,4507,4639,4723,4783,4903,5119,5179,5323,5443

%N Denominator(Bernoulli(n-1) + 1/n)=42, where n runs through the primes.

%F prime(i) / denominator(Bernoulli(prime(n)-1) + 1/prime(n))=42

%o (PARI) bouay42(n)=bernfrac(n-1)+1/n for (i=1,1000,if(denominator(bouay42(prime(i)))==42,print1(prime(i), ",")))

%K nonn

%O 0,1

%A mohammed bouayoun (bouyao(AT)wanadoo.fr), Feb 10 2004