Eighth prime p such that (p+n)^2+n is prime but (p+j)^2+j is not prime for all 0<j<n.
A238680
Eighth prime p such that (p+n)^2+n is prime but (p+j)^2+j is not prime for all 0<j<n.
Terms
- a(0) =83a(1) =241a(2) =131a(3) =251a(4) =991a(5) =1553a(6) =461a(7) =2617a(8) =1733a(9) =1877a(10) =11083a(11) =1667a(12) =1487a(13) =13831a(14) =1277a(15) =14419a(16) =26407a(17) =2381a(18) =23993a(19) =7687a(20) =30089a(21) =4241a(22) =30259a(23) =27361a(24) =9281a(25) =127423a(26) =11471a(27) =10601a(28) =290419a(29) =15227
External references
- oeis: A238680