Primes that can be written as 1+p+p^k, p prime and k > 1.
A084444
Primes that can be written as 1+p+p^k, p prime and k > 1.
Terms
- a(0) =7a(1) =11a(2) =13a(3) =19a(4) =31a(5) =67a(6) =131a(7) =307a(8) =631a(9) =733a(10) =1723a(11) =3541a(12) =4099a(13) =4931a(14) =5113a(15) =8011a(16) =10303a(17) =14653a(18) =17293a(19) =19687a(20) =24419a(21) =28057a(22) =30103a(23) =32771a(24) =59053a(25) =65539a(26) =68963a(27) =86143a(28) =147073a(29) =148931
External references
- oeis: A084444