130049domain: NAppears in sequencesNumerators of continued fraction convergents to sqrt(254).at n=7A041476a(n) = 128*n^2 - 32*n + 1.at n=31A157331a(n) = 128*n^2 + 2528*n + 12481.at n=21A157436a(n) = 2048*n^2 - 128*n + 1.at n=7A157448Number of ternary sequences which contain 000.at n=12A231430