374437978209domain: NAppears in sequencesDenominators of continued fraction convergents to sqrt(195).at n=17A041363Denominators of continued fraction convergents to sqrt(780).at n=17A042505Chebyshev polynomials of the second kind, U(n,x), evaluated at x=14.at n=9A097311256*n^8 - 448*n^6 + 240*n^4 - 40*n^2 + 1.at n=14A242853