Sum of cube of digits is sum of digits of cube.

Terms

a(0) =0a(1) =1a(2) =2a(3) =10a(4) =20a(5) =31a(6) =100a(7) =103a(8) =123a(9) =200a(10) =203a(11) =301a(12) =302a(13) =310a(14) =1000a(15) =1003a(16) =1030a(17) =1230a(18) =1302a(19) =1312a(20) =1321a(21) =2000a(22) =2003a(23) =2030a(24) =2312a(25) =3001a(26) =3002a(27) =3010a(28) =3020a(29) =3032