Terminating decimals of length n of form p/5^q using at most one of each nonzero digit.

Terms

a(0) =4a(1) =18a(2) =73a(3) =266a(4) =845a(5) =2358a(6) =5803a(7) =12302a(8) =22579a(9) =36003a(10) =50742a(11) =64123a(12) =73808a(13) =78628a(14) =77840a(15) =72852a(16) =64889a(17) =55299a(18) =45528a(19) =36333a(20) =27921a(21) =20931a(22) =15355a(23) =10844a(24) =7564a(25) =5283a(26) =3527a(27) =2370a(28) =1554a(29) =988