4042322161domain: NAppears in sequencesSmallest a(n) so that division by n can be performed by floor(x/n) = floor(x*a(n)/2^A346496(n)) for any 0 <= x < 2^32.at n=16A346495Array T(n,m) = (2^(m*(2*n+1))+1)/(2^m+1) read by antidiagonals.at n=24A360967a(n) = sigma_8(n^2)/sigma_4(n^2).at n=15A372966