19162705353
domain: N
Appears in sequences
- Denominators of continued fraction convergents to sqrt(211).at n=25A041393
- Denominators of continued fraction convergents to sqrt(844).at n=23A042629
- Write fundamental unit for real quadratic field of discriminant n as x + y*omega; sequence gives values of y for n == 3 mod 4.at n=43A053375
- Let p = n-th prime of the form 4k+3, take the solution (x,y) to the Pellian equation x^2 - p*y^2 = 1 with x and smallest y >= 1; sequence gives value of y.at n=24A082394
- The positive odd fundamental solutions y = y0(n) for the Pell equation x^2 - d*y^2 = +1. It turns out that d = d(n) coincides with A007970(n).at n=62A262026