24218domain: NAppears in sequencesNumerators of continued fraction convergents to sqrt(127).at n=6A041230The sequence S defined in A058540.at n=9A058371a(n) is the least number k such that A380802(k) = n, or -1 if no such number exists.at n=19A380803Cycle of length 130 in the dynamical system A385938 starting from 26.at n=42A385893