AUTHOR
_N. J. A. Sloane (njas(AT)research.att.com), _, Feb 18 2009
_N. J. A. Sloane (njas(AT)research.att.com), _, Feb 18 2009
Trajectory of 10 under iteration of the map k -> A087712(k).
10, 13, 6, 12, 112, 11114, 1733, 270, 12223, 7128, 11122225, 33991010, 13913661, 2107998, 12222775, 33910130, 131212367, 56113213, 6837229, 4201627, 266366, 112430, 131359, 7981, 969, 278, 134, 119, 47, 15, 23, 9, 22, 15
0,1
33 steps to see a repeat.
nonn,new
N. J. A. Sloane (njas(AT)research.att.com), Feb 18 2009
approved