1,2
The next three terms are conjectured to be 68, 76 and 77.
Benjamin Chaffin and N. J. A. Sloane, The Curling Number Conjecture, preprint.
Sequence in context: A167832 A134488 A168496 * A192515 A189466 A085492
Adjacent sequences: A160763 A160764 A160765 * A160767 A160768 A160769
nonn
Benjamin Chaffin (chaffin(AT)gmail.com) and N. J. A. Sloane (njas(AT)research.att.com), Feb 13 2010