Least k such that k*P(n)#-P(n+2) and k*P(n)#+P(n+2) are both primes with P(i)=i-th prime and P(i)#=i-th primorial.

A097526

Least k such that k*P(n)#-P(n+2) and k*P(n)#+P(n+2) are both primes with P(i)=i-th prime and P(i)#=i-th primorial.

Terms

    a(0) =4a(1) =2a(2) =1a(3) =1a(4) =2a(5) =5a(6) =2a(7) =7a(8) =8a(9) =5a(10) =13a(11) =36a(12) =3a(13) =55a(14) =8a(15) =5a(16) =186a(17) =22a(18) =17a(19) =45a(20) =69a(21) =16a(22) =57a(23) =1a(24) =34a(25) =99a(26) =367a(27) =15a(28) =39a(29) =321

External references