OFFSET
0,2
COMMENTS
The number of N-color odd self-inverse compositions of (2*n+1).
LINKS
Y.-h. Guo, n-Color Odd Self-Inverse Compositions, J. Int. Seq. 17 (2014) # 14.10.5, Table 1 and Corollary 11.
Index entries for linear recurrences with constant coefficients, signature (1,2,1,-1).
CROSSREFS
KEYWORD
nonn,easy
AUTHOR
R. J. Mathar, Mar 05 2018
STATUS
approved