Product of all distinct nonzero numbers that can be formed from the digits of n.

Terms

a(0) =1a(1) =2a(2) =3a(3) =4a(4) =5a(5) =6a(6) =7a(7) =8a(8) =9a(9) =10a(10) =11a(11) =504a(12) =1209a(13) =2296a(14) =3825a(15) =5856a(16) =8449a(17) =11664a(18) =15561a(19) =40a(20) =504a(21) =44a(22) =4416a(23) =8064a(24) =13000a(25) =19344a(26) =27216a(27) =36736a(28) =48024a(29) =90