Draft:Bpow35: Revision history

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2 September 2013

  • curprev 08:1208:12, 2 September 2013Oscarlevin talk contribs 563 bytes +563 Created page with "I have a d-digit positive integer where *each digit from 1 to d appears exactly once, and in which *each digit (except for the leftmost) differs from one further to the lef..."