Fractional part of cube root of a(n) starts with digit 2.

Terms

a(0) =2a(1) =11a(2) =12a(3) =33a(4) =34a(5) =35a(6) =75a(7) =76a(8) =77a(9) =78a(10) =79a(11) =141a(12) =142a(13) =143a(14) =144a(15) =145a(16) =146a(17) =147a(18) =148a(19) =239a(20) =240a(21) =241a(22) =242a(23) =243a(24) =244a(25) =245a(26) =246a(27) =247a(28) =248a(29) =249