0,2
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: A148378 A148379 A148380 * A148381 A148382 A148383
Adjacent sequences: A005494 A005495 A005496 * A005498 A005499 A005500
nonn,nice
N. J. A. Sloane (njas(AT)research.att.com).
