**Kaprekar numbers, allowing powers of 10: n such that n=q+r and n^2=q*10^m+r, for some m >= 1, q>=0 and 0<=r<10^m.**

*1, 9, 10, 45, 55, 99, 100, 297, 703, 999, 1000, 2223, 2728, 4950, 5050, 7272, 7777*

*1 seqfan posts*

Index of A-numbers in seqfan: by ascending order by month by frequency by keyword

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