Decimal expansion of 2*e.

Terms

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