0,1
W. G. Brown, Enumeration of triangulations of the disk, Proc. London Math. Soc., 14 (1964), 746-768.
N. J. A. Sloane and Simon Plouffe, The Encyclopedia of Integer Sequences, Academic Press, 1995 (includes this sequence).
Sequence in context: A074876 A165964 A005618 * A052124 A013030 A124962
Adjacent sequences: A005492 A005493 A005494 * A005496 A005497 A005498
nonn
N. J. A. Sloane (njas(AT)research.att.com).
