Smallest prime a(n) = x^2 + y^2 such that c^2 + d^2 = A002313(n) and c*x + d*y = 1, where c,d,x,y are integers.
A244290
Smallest prime a(n) = x^2 + y^2 such that c^2 + d^2 = A002313(n) and c*x + d*y = 1, where c,d,x,y are integers.
Terms
- a(0) =5a(1) =2a(2) =2a(3) =53a(4) =5a(5) =173a(6) =2a(7) =17a(8) =2a(9) =29a(10) =13a(11) =5a(12) =1697a(13) =53a(14) =2a(15) =73a(16) =13a(17) =5a(18) =37a(19) =2a(20) =389a(21) =733a(22) =2753a(23) =89a(24) =17a(25) =1093a(26) =773a(27) =13a(28) =397a(29) =1789
External references
- oeis: A244290