Let m be the product of the decimal digits in n, then a(n) = 0 if m = 0, otherwise a(n) = n!/m.

A067455

Let m be the product of the decimal digits in n, then a(n) = 0 if m = 0, otherwise a(n) = n!/m.

Terms

    a(0) =1a(1) =1a(2) =2a(3) =6a(4) =24a(5) =120a(6) =720a(7) =5040a(8) =40320a(9) =0a(10) =39916800a(11) =239500800a(12) =2075673600a(13) =21794572800a(14) =261534873600a(19) =0

External references