Squares composed of digits {1,2,8}.

A053887

Squares composed of digits {1,2,8}.

Terms

    a(0) =1a(1) =81a(2) =121a(3) =8281a(4) =11881a(5) =128881a(6) =11282881a(7) =228281881a(8) =1112822881a(9) =111128222881

External references