Periodic part of decimal expansion of 1/n (leading 0's omitted).

Terms

a(0) =0a(1) =0a(2) =3a(3) =0a(4) =0a(5) =6a(6) =142857a(7) =0a(8) =1a(9) =0a(10) =9a(11) =3a(12) =76923a(13) =714285a(14) =6a(15) =0a(17) =5a(19) =0a(20) =47619a(21) =45a(23) =6a(24) =0a(25) =384615a(26) =37a(27) =571428a(29) =3a(31) =0a(32) =3a(34) =285714a(35) =7