Product of the nonzero digital products of all the numbers 1 to n (a 'total digital-product factorial' in base 10).

A131451

Product of the nonzero digital products of all the numbers 1 to n (a 'total digital-product factorial' in base 10).

Terms

    a(0) =1a(1) =2a(2) =6a(3) =24a(4) =120a(5) =720a(6) =5040a(7) =40320a(8) =362880a(9) =362880a(10) =362880a(11) =725760a(12) =2177280a(13) =8709120a(14) =43545600a(15) =261273600a(16) =1828915200a(17) =14631321600a(18) =131681894400a(19) =263363788800a(20) =526727577600

External references