149429406721domain: NAppears in sequencesAutomorphic numbers n^2 ends with n in base 14 (written in base 10).at n=20A201919This sequence and A259991 are base-14 analogs of A007185 and A016090, written in base 10.at n=9A259990Squares of automorphic numbers in base 12 (cf. A201919).at n=10A308250