Let f(m) put the leftmost digit of the positive integer m at its end; a(n) is the sequence of all positive integers m with f^2(m)=f(m^2).

A245584

Let f(m) put the leftmost digit of the positive integer m at its end; a(n) is the sequence of all positive integers m with f^2(m)=f(m^2).

Terms

    a(0) =1a(1) =2a(2) =3a(3) =12a(4) =122a(5) =1222a(6) =12222a(7) =122222a(8) =1222222a(9) =12222222a(10) =122222222

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