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A333540
A333539(n)/n!.
3
1, 2, 16, 23752
OFFSET
1,2
REFERENCES
N. J. A. Sloane, Cutting Up a Cube, Math Fun Mailing List, Apr 10 2020; with replies from Tom Karzes, Tomas Rokicki, Veit Elser, and others.
CROSSREFS
Sequence in context: A325049 A334912 A092798 * A258169 A325048 A068916
KEYWORD
nonn,more
AUTHOR
N. J. A. Sloane, Apr 14 2020, following a suggestion from Veit Elser.
STATUS
approved