Numbers that are divisible by the product of their factorial base digits (A208575).

Terms

a(0) =1a(1) =3a(2) =9a(3) =21a(4) =33a(5) =45a(6) =81a(7) =153a(8) =165a(9) =201a(10) =393a(11) =405a(12) =441a(13) =645a(14) =873a(15) =885a(16) =921a(17) =1113a(18) =1125a(19) =1161a(20) =1365a(21) =2313a(22) =2565a(23) =3765a(24) =4005a(25) =5913a(26) =5925a(27) =5961a(28) =6153a(29) =6165