Numbers k such that 1 + k + k^3 + k^5 + k^7 + k^9 + k^11 + ... + k^45 + k^47 is prime.
A124205
Numbers k such that 1 + k + k^3 + k^5 + k^7 + k^9 + k^11 + ... + k^45 + k^47 is prime.
Terms
- a(0) =12a(1) =18a(2) =39a(3) =75a(4) =82a(5) =92a(6) =133a(7) =152a(8) =273a(9) =428a(10) =568a(11) =617a(12) =749a(13) =922a(14) =949a(15) =975a(16) =1020a(17) =1033a(18) =1058a(19) =1088a(20) =1113a(21) =1207a(22) =1253a(23) =1329a(24) =1372a(25) =1389a(26) =1762a(27) =1784a(28) =1882a(29) =1943
External references
- oeis: A124205