Decimal expansion of 1/sqrt(90) = sqrt(10)/30.

Terms

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