1975308642domain: NAppears in sequencesLargest integer m such that both m and n*m are decimal pandigital numbers (A050278).at n=4A204058a(n) is the greatest k >= 0 such that n*k has distinct decimal digits.at n=4A328291a(n) = (((5 - (n mod 2))*10^(3 + n*(9/2) - (n mod 2)*(5/2)))^2 + 2)/81.at n=1A359846