11 Mar
2012
11 Mar
'12
12:55 p.m.
Eric, Very nice! I just added A209674, which is the number of steps to reach 5. Neil On Sun, Mar 11, 2012 at 2:23 PM, Eric Angelini <Eric.Angelini@kntv.be>wrote:
Start sequence S with any integer. If a(n) is the sum of the last two digits of S, S will always hit 5 at some point. Best, É.
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-- Dear Friends, I will soon be retiring from AT&T. New coordinates: Neil J. A. Sloane, President, OEIS Foundation 11 South Adelaide Avenue, Highland Park, NJ 08904, USA Phone: 732 828 6098; home page: http://NeilSloane.com Email: njasloane@gmail.com