Expansion of e in base 7.

Terms

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