35849domain: NAppears in sequencesa(n) = floor(10000*log_2(n)).at n=11A004268Numerator of 1/F(1) + 1/F(2) + 1/F(3) + ... + 1/F(n), where F(n) is the n-th Fibonacci number (A000045).at n=7A059248Records in A098550.at n=50A248647Denominator of the harmonic mean of the first n positive Fibonacci numbers.at n=7A250744