A228839 Erroneous version of A000453.

0, 0, 0, 1, 20, 65, 350

Offset: 1

Author

Olivier Gérard, Sep 05 2013 based on emails by Antreas P. Hatzipolakis (anopolis72 (AT) gmail.com) and R. J. Mathar

Keywords

• dead

Comments

This is column k=4 of the table on that page.

Examples

			The fifth term (20) is a typo for 10.
There is another error in this table in the book (entry for k=6, n=7 should be 21 instead of 20) leading to an incorrect row sum of 876 instead of 877 for the n=7 Bell number.
		

References

• M. Barbut and B. Monjardet, Ordre et classification - algèbre et combinatoire - tome II, Série Méthodes Mathématiques des Sciences de l'Homme, Hachette, Paris, 1970, page 101.

Crossrefs

Cf. A000453.