1016800domain: NAppears in sequencesNumbers such that every run length in base 2 is 5.at n=3A154808Numbers a(n) with property a(n) + a(n+5) = 2^(n+5) - 1 = A000225(n+5).at n=20A224521Number of elements of order n in the Suzuki group Sz(32).at n=3A284519