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A068385
Number of groups of order n that are not 2-generated.
1
0, 0, 0, 0, 0, 0, 0, 1, 0, 0, 0, 0, 0, 0, 0, 5, 0, 1, 0, 0, 0, 0, 0, 2, 0, 0, 1, 0, 0, 0, 0, 31, 0, 0, 0, 2, 0, 0, 0, 2, 0, 0, 0, 0, 0, 0, 0, 17, 0, 1, 0, 0, 0, 5, 0, 2, 0, 0, 0, 0, 0, 0, 0, 213, 0, 0, 0, 0, 0, 0, 0, 13, 0, 0, 0, 0, 0, 0, 0, 17, 5, 0, 0, 0, 0
OFFSET
1,16
LINKS
FORMULA
a(n) = A000001(n) - A066389(n).
CROSSREFS
Sequence in context: A221240 A113038 A082512 * A318657 A286277 A225749
KEYWORD
nonn
AUTHOR
Yuval Dekel (dekelyuval(AT)hotmail.com), Jun 06 2003
EXTENSIONS
More terms from Eric M. Schmidt, May 02 2013
STATUS
approved