A259690 Erroneous version of A001002.

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

Offset: 0

Author

Keywords

• dead

Links

• I. M. H. Etherington, Some problems of non-associative combinations (I), 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.