2328481domain: NAppears in sequencesNumerators of continued fraction convergents to sqrt(165).at n=11A041304Numerators of continued fraction convergents to sqrt(660).at n=11A042268a(n) = 10368*n^2 - 288*n + 1.at n=14A157288a(n) = 4802*n^2 + 196*n + 1.at n=21A157367a(n) = 388962*n^2 - 430416*n + 119071.at n=2A157732