Left part of the square of the n-th Kaprekar number.

Terms

a(0) =1a(1) =8a(2) =20a(3) =30a(4) =98a(5) =88a(6) =494a(7) =998a(8) =494a(9) =744a(10) =238a(11) =2450a(12) =2550a(13) =28a(14) =5288a(15) =6048a(16) =9998a(17) =3008a(18) =4938a(19) =1518a(20) =60494a(21) =68320a(22) =90480a(23) =99998a(24) =20408a(25) =21948a(26) =33058a(27) =35010a(28) =43470a(29) =101558