a(n) = n^2 concatenated with reverse(n^2) divided by 11.

Terms

a(0) =0a(1) =1a(2) =4a(3) =9a(4) =151a(5) =232a(6) =333a(7) =454a(8) =586a(9) =738a(10) =9091a(11) =11011a(12) =13131a(13) =15451a(14) =17881a(15) =20502a(16) =23332a(17) =26362a(18) =29493a(19) =32833a(20) =36364a(21) =40104a(22) =44044a(23) =48175a(24) =52425a(25) =56866a(26) =61516a(27) =66357a(28) =71317a(29) =76468