Squares whose decimal representation contains no proper subsequence which is a positive square.

A130448

Squares whose decimal representation contains no proper subsequence which is a positive square.

Terms

    a(0) =1a(1) =4a(2) =9a(3) =25a(4) =36a(5) =576a(6) =676a(7) =7056a(8) =80656a(9) =665856a(10) =2027776a(11) =2802276a(12) =22282727076a(13) =77770707876a(14) =78807087076

External references