Decimal expansion of Pi/13.

Terms

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