82655domain: NAppears in sequencesDenominators of continued fraction convergents to sqrt(285).at n=9A041537a(n) = n^4 - 3*n^2 + 1.at n=17A057722A Chebyshev S-sequence with Diophantine property.at n=4A078366Numbers n such that n^1+n+1, n^2+n+1, n^3+n+1 and n^4+n+1 are all prime.at n=33A219117