Least k such that k*P(n)#/2 - 4 and k*P(n)#/2 + 4 are consecutive primes with a gap of 8, where P(n)=n-th prime, P(n)#=n-th primorial.
A097568
Least k such that k*P(n)#/2 - 4 and k*P(n)#/2 + 4 are consecutive primes with a gap of 8, where P(n)=n-th prime, P(n)#=n-th primorial.
Terms
- a(0) =93a(1) =31a(2) =27a(3) =15a(4) =9a(5) =85a(6) =5a(7) =19a(8) =47a(9) =107a(10) =35a(11) =9a(12) =109a(13) =7a(14) =55a(15) =595a(16) =63a(17) =61a(18) =133a(19) =5a(20) =21a(21) =79a(22) =109a(23) =163a(24) =561a(25) =233a(26) =99a(27) =311a(28) =165a(29) =295
External references
- oeis: A097568