The 10-adic integer x = ...8212890625 satisfying x^2 = x.

Terms

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