Values of y such that x^2 + y^2 = 13^n with x and y coprime and 0 < x < y.
A188949
Values of y such that x^2 + y^2 = 13^n with x and y coprime and 0 < x < y.
Terms
- a(0) =1a(1) =3a(2) =12a(3) =46a(4) =120a(5) =597a(6) =2035a(7) =6554a(8) =28560a(9) =86158a(10) =341525a(11) =1315911a(12) =3455641a(13) =17021162a(14) =58317492a(15) =186118929a(16) =815616479a(17) =2474152797a(18) =9719139348a(19) =37641223154a(20) =99498527400a(21) =485257533003
External references
- oeis: A188949