Numbers n such that primorial(n)/2 - 64 is prime.
A139448
Numbers n such that primorial(n)/2 - 64 is prime.
Terms
- a(0) =4a(1) =5a(2) =6a(3) =7a(4) =10a(5) =13a(6) =17a(7) =18a(8) =28a(9) =32a(10) =35a(11) =38a(12) =89a(13) =115a(14) =117a(15) =224a(16) =241a(17) =353a(18) =440a(19) =1153a(20) =2585a(21) =3075a(22) =3456a(23) =4895a(24) =7483a(25) =7649a(26) =8197a(27) =8625a(28) =13285a(29) =19849
External references
- oeis: A139448