0,3
Toufik Mansour and Simone Severini, Enumeration of (k,2)-noncrossing partitions, Discrete Math., 308 (2008), 4570-4577.
A row of A125311.
Sequence in context: A158829 A110038 A056273 * A192855 A148092 A099262
Adjacent sequences: A141077 A141078 A141079 * A141081 A141082 A141083
nonn
N. J. A. Sloane (njas(AT)research.att.com), Sep 04 2008