OFFSET
6,1
REFERENCES
J. Riordan, An Introduction to Combinatorial Analysis, Wiley, 1958, p. 197.
LINKS
Seiichi Manyama, Table of n, a(n) for n = 6..450
CROSSREFS
KEYWORD
nonn,changed
AUTHOR
N. J. A. Sloane, Dec 02 2000
EXTENSIONS
Name changed by Seiichi Manyama, Jun 21 2026
STATUS
approved
