%I #7 Aug 04 2015 13:20:05

%S 1,1,3,10,38,154,645,2853,12844,58985

%N Erroneous version of A001002.

%H I. M. H. Etherington, <a href="/A000108/a000108_14.pdf">Some problems of non-associative combinations (I)</a>, Edinburgh Math. Notes, 32 (1940), pp. i-vi. [Annotated scanned copy]. Part II [not scanned] is by A. Erdelyi and I. M. H. Etherington, and is on pages vii-xiv of the same issue.

%K dead

%O 0,3