A098927 - OEIS

%I #3 Mar 31 2012 13:22:03

%S 13,24,4,45,7,8,20,9,23,82,13,30,13,60,146,60,20,8,29,37,52,106,155,8,

%T 183,47,59,104,710,425,320,189,60,263,355,245,382,440,610,1070,50,121,

%U 173,167,3,1349,49,34,7,1328,390,310,1039,182,107,53,395,671,857,346

%N Least k such that k*P(n)# + P(n+1) and k*P(n)# + P(n+2) are consecutive primes.

%e 13*2+3=29 prime

%e 13*2+5=31 prime P(1)#=2, 13*P(1)#+P(2) and 13*P(1)#+P(3) are primes so k(1)=13

%K nonn

%O 1,1

%A _Pierre CAMI_, Oct 19 2004