Numbers n such that every digit of n and sqrt(n) contains a loop (only digits 0,4,6,8,9 in n and sqrt(n)).

A107627

Numbers n such that every digit of n and sqrt(n) contains a loop (only digits 0,4,6,8,9 in n and sqrt(n)).

Terms

    a(0) =64a(1) =4096a(2) =6400a(3) =9604a(4) =409600a(5) =440896a(6) =640000a(7) =806404a(8) =960400a(9) =996004a(10) =40960000a(11) =44089600a(12) =44408896a(13) =64000000a(14) =80640400a(15) =80964004a(16) =96040000a(17) =99600400a(18) =99960004

External references