OFFSET
1,1
COMMENTS
Equivalently, number of binary sequences of length 2n-1 with no initial repeats (see A122536).
LINKS
B. Chaffin, J. P. Linderman, N. J. A. Sloane and Allan Wilks, On Curling Numbers of Integer Sequences, arXiv:1212.6102
B. Chaffin, J. P. Linderman, N. J. A. Sloane and Allan Wilks, On Curling Numbers of Integer Sequences, Journal of Integer Sequences, Vol. 16 (2013), Article 13.4.3.
CROSSREFS
KEYWORD
nonn
AUTHOR
Omar E. Pol, Nov 28 2012
STATUS
approved