546365045domain: NAppears in sequencesNumerators of continued fraction convergents to sqrt(26).at n=8A041040a(n) = 10*a(n-1) + a(n-2), starting with a(0) = 1 and a(1) = 5.at n=9A088320a(n) = Sinh[(2n-1) ArcSinh[n]].at n=5A173133