A109601 - OEIS

%I #16 May 02 2013 00:19:43

%S 87,711,43,269,65,555,39,421,17

%N A puzzle sequence: you are asked to find the next three terms. I know nothing more about it.

%C William Maness, Oct 24 2011, observes that so far the terms are all odd numbers and the numbers of digits is alternately 2 and 3. Sequence is likely from a book of math puzzles for grade school.

%K nonn,unkn,base,dumb

%O 0,1

%A _N. J. A. Sloane_, following an email message from Lisa Chu, Jul 25 2005

%E Comment from William Maness added by _David Applegate_, Oct 24 2011 and edited by _N. J. A. Sloane_