The 10-adic integer x = ...1787109376 satisfies x^2 = x.

Terms

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