45872220270domain: NAppears in sequencesNumerators of continued fraction convergents to sqrt(882).at n=17A042704a(n) = Pell(n)*A004016(n) for n >= 1, with a(0)=1, where A004016(n) is the number of integer solutions (x,y) to x^2 + x*y + y^2 = n.at n=27A209446