[seqfan] The One-Billionth Kaprekar Number (A006886)

Hans Havermann gladhobo at teksavvy.com
Thu Dec 29 00:29:37 CET 2011

On 13 October 2011 I wrote: "I am currently re-doing my k=180 run (it  
took three weeks) in the hopes of pinning down the one-billionth  
Kaprekar number."

Better late than never. For what it's worth, I'm putting my money on  

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