Smallest k such that k*i^2 + 1 is prime for i = 1 to n.
A089761
Smallest k such that k*i^2 + 1 is prime for i = 1 to n.
Terms
- a(0) =1a(1) =1a(2) =4a(3) =22a(4) =58a(5) =58a(6) =58a(7) =54972a(8) =68112a(9) =4748632a(10) =861066640a(11) =861066640a(12) =861066640a(13) =861066640a(14) =861066640
External references
- oeis: A089761