Period of decimal representation of 1/n.

Terms

a(0) =1a(1) =1a(2) =1a(3) =1a(4) =1a(5) =1a(6) =6a(7) =1a(8) =1a(9) =1a(10) =2a(11) =1a(12) =6a(13) =6a(14) =1a(15) =1a(16) =16a(17) =1a(18) =18a(19) =1a(20) =6a(21) =2a(22) =22a(23) =1a(24) =1a(25) =6a(26) =3a(27) =6a(28) =28a(29) =1