Least solution to the Pellian equation x^2 - k*y^2 = 1 (A002349) such that 2^2^n < y <= 2^2^(n+1).
A099194
Least solution to the Pellian equation x^2 - k*y^2 = 1 (A002349) such that 2^2^n < y <= 2^2^(n+1).
Terms
- a(0) =2a(1) =5a(2) =10a(3) =13a(4) =29a(5) =61a(6) =109a(7) =397a(8) =1021a(9) =2389a(10) =6829a(11) =25309a(12) =82021a(13) =271021a(14) =952429
External references
- oeis: A099194