15 Dec
2011
15 Dec
'11
3:51 p.m.
Thank you. By the way, the smallest x with a(x) = 4 is 266. The smallest x with a(x) = 3 is 1692. And a(13485) is the first occurrence of 2. (13485; 26970. Neat.) I didn't search exhaustively, but it seems obvious that a(1023456789) is the first 1. On Thu, Dec 15, 2011 at 5:32 PM, Tom Rokicki <rokicki@gmail.com> wrote:
All confirmed.