Concatenation of n^3 and n.

Terms

a(0) =11a(1) =82a(2) =273a(3) =644a(4) =1255a(5) =2166a(6) =3437a(7) =5128a(8) =7299a(9) =100010a(10) =133111a(11) =172812a(12) =219713a(13) =274414a(14) =337515a(15) =409616a(16) =491317a(17) =583218a(18) =685919a(19) =800020a(20) =926121a(21) =1064822a(22) =1216723a(23) =1382424a(24) =1562525a(25) =1757626a(26) =1968327a(27) =2195228a(28) =2438929a(29) =2700030