Smallest multiple of n whose digital product is also a positive multiple of n, or 0 if no such number exists.

A085124

Smallest multiple of n whose digital product is also a positive multiple of n, or 0 if no such number exists.

Terms

    a(0) =1a(1) =2a(2) =3a(3) =4a(4) =5a(5) =6a(6) =7a(7) =8a(8) =9a(9) =0a(10) =0a(11) =168a(12) =0a(13) =378a(14) =135a(15) =48a(16) =0a(17) =36a(18) =0a(19) =0a(20) =273a(21) =0a(22) =0a(23) =168a(24) =525a(25) =0a(26) =999a(27) =476a(28) =0a(29) =0

External references