OFFSET
0,7
LINKS
Andrew Howroyd, Table of n, a(n) for n = 0..40
D. Zeilberger, Automatic Enumeration of Generalized Ménage Numbers
D. Zeilberger, Automatic Enumeration of Generalized Menage Numbers, arXiv preprint arXiv:1401.1089 [math.CO], 2014.
CROSSREFS
KEYWORD
nonn
AUTHOR
Andrew Howroyd, Sep 19 2017
STATUS
approved