1321528399domain: NAppears in sequencesNumber of (n+3)X(1+3) 0..1 arrays with each row and column divisible by 13, read as a binary number with top and left being the most significant bits.at n=30A262482Smallest 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=12A346495