6,1

A. Cayley, On the partitions of a polygon, Proc. London Math. Soc., 22 (1891), 237-262 = Collected Mathematical Papers. Vols. 1-13, Cambridge Univ. Press, London, 1889-1897, Vol. 13, pp. 93ff.

Sequence in context: A074835 A060492 A112041 this_sequence A007220 A034866 A055315

Adjacent sequences: A002057 A002058 A002059 this_sequence A002061 A002062 A002063

nonn

njas