Fractional part of cube root of a(n) starts with digit 1.

Terms

a(0) =10a(1) =30a(2) =31a(3) =32a(4) =69a(5) =70a(6) =71a(7) =72a(8) =73a(9) =74a(10) =133a(11) =134a(12) =135a(13) =136a(14) =137a(15) =138a(16) =139a(17) =140a(18) =227a(19) =228a(20) =229a(21) =230a(22) =231a(23) =232a(24) =233a(25) =234a(26) =235a(27) =236a(28) =237a(29) =238