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A085805
Numbers n such that the permanent of the character table of the dihedral group D_n is not zero.
3
4, 20, 36, 52, 68
OFFSET
1,1
COMMENTS
Probably these are the numbers of the form 16m+4.
CROSSREFS
Cf. A017089.
Sequence in context: A043880 A030002 A238764 * A119413 A044446 A232221
KEYWORD
nonn,more
AUTHOR
Yuval Dekel (dekelyuval(AT)hotmail.com), Jul 24 2003
STATUS
approved