Decimal expansion of tangent of 21 degrees.

Terms

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