Numbers k such that (product of digits of k) * (sum of digits of k) = 2k.
A023651
Numbers k such that (product of digits of k) * (sum of digits of k) = 2k.
Terms
- a(0) =0a(1) =2a(2) =15a(3) =24a(4) =1575a(5) =39366
External references
- oeis: A023651
A023651
Numbers k such that (product of digits of k) * (sum of digits of k) = 2k.