888311domain: NAppears in sequencesDenominators of continued fraction convergents to sqrt(466).at n=15A041889a(n) = 5*n^4 - 10*n^3 + 20*n^2 - 15*n + 11.at n=20A115565Constant term of the reduction by x^2->x+1 of the polynomial p(n,x) defined at Comments.at n=17A193046