108742564225domain: NAppears in sequencesDenominators of continued fraction convergents to sqrt(143).at n=17A041263Denominators of continued fraction convergents to sqrt(572).at n=17A042097Chebyshev sequence U(n,12)=S(n,24) with Diophantine property.at n=8A077423256*n^8 - 448*n^6 + 240*n^4 - 40*n^2 + 1.at n=12A242853