login
A152069
Total number of Ucycles on 2n+1 nodes.
1
2, 16, 240, 5424, 163180, 6193248
OFFSET
1,1
COMMENTS
See reference for precise definition.
LINKS
K. Casteels and B. Stevens, Universal cycles of (n-1)-partitions of an n-set, Discr. Math., 309 (2009), 5332-5340.
FORMULA
a(n) = A152029(n) + A152068(n).
CROSSREFS
Sequence in context: A376392 A223614 A152029 * A188767 A206884 A188756
KEYWORD
nonn,more
AUTHOR
N. J. A. Sloane, Sep 15 2009
STATUS
approved