Conjectured least number k such that prime(n) is the largest divisor of k^3 - 1, or 0 if there is no such k.
A223706
Conjectured least number k such that prime(n) is the largest divisor of k^3 - 1, or 0 if there is no such k.
Terms
- a(0) =0a(1) =0a(2) =0a(3) =2a(4) =0a(5) =3a(6) =18a(7) =7a(8) =0a(9) =30a(10) =5a(11) =10a(12) =0a(13) =6a(14) =6205a(15) =0a(16) =178a(17) =13a(18) =29a(19) =0a(20) =8a(21) =23a(22) =0a(23) =0a(24) =35a(25) =102a(26) =46a(27) =429a(28) =45a(29) =0
External references
- oeis: A223706