837217domain: NAppears in sequencesNumerators of continued fraction convergents to sqrt(323).at n=7A041610a(n) = ChebyshevT(4, n).at n=18A144130a(n) = 10368*n^2 - 288*n + 1.at n=8A157288a(n) = 13122*n^2 - 324*n + 1.at n=7A157509Chebyshev T-polynomials T_n(18).at n=4A322889