Numbers n such that the Eisenstein integer (1 - ω)^n - 1 has prime norm, where ω = -1/2 + sqrt(-3)/2.
A066408
Numbers n such that the Eisenstein integer (1 - ω)^n - 1 has prime norm, where ω = -1/2 + sqrt(-3)/2.
Terms
- a(0) =2a(1) =5a(2) =7a(3) =11a(4) =17a(5) =19a(6) =79a(7) =163a(8) =193a(9) =239a(10) =317a(11) =353a(12) =659a(13) =709a(14) =1049a(15) =1103a(16) =1759a(17) =2029a(18) =5153a(19) =7541a(20) =9049a(21) =10453a(22) =23743a(23) =255361a(24) =534827a(25) =2237561a(26) =2888387a(27) =4043119
External references
- oeis: A066408