First digit after decimal point of 4th root of n.

Terms

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