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A045913 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. +0
5
1, 9, 10, 45, 55, 99, 100, 297, 703, 999, 1000, 2223, 2728, 4950, 5050, 7272, 7777, 9999, 10000, 17344, 22222, 77778, 82656, 95121, 99999, 100000, 142857, 148149, 181819, 187110, 208495, 318682, 329967, 351352, 356643, 390313, 461539, 466830 (list; graph; listen)
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Last modified December 17 13:29 EST 2009. Contains 170826 sequences.


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