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A129060
Number of n-node triangulations of the nonorientable surface N_5 in which every node has degree >= 6.
0
0, 2, 5839, 1117750, 41548569
OFFSET
8,2
CROSSREFS
Sequence in context: A078933 A064029 A057645 * A190127 A374194 A099690
KEYWORD
nonn,more
AUTHOR
N. J. A. Sloane, May 13 2007
STATUS
approved