342560domain: NAppears in sequencesa(n) = s(1)t(n) + s(2)t(n-1) + ... + s(k)t(n+1-k), where k = [ (n+1)/2 ], s = (F(2), F(3), ...), t = A000201 (lower Wythoff sequence).at n=34A024593Numbers n written in base 7, where in the list of divisors of n (in base 7), each digit 0-6 appears equally often.at n=8A045817