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A001432
Number of graphs with n nodes and n-4 edges.
(Formerly M1397 N0544)
+0
2
1, 1, 2, 5, 11, 25, 66, 172, 485, 1446, 4541, 15036, 52496, 192218, 737248, 2952621, 12313532, 53336122, 239380403, 1110793092, 5318743428, 26233496486, 133074975399
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Maintained by
N. J. A. Sloane
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Last modified December 3 22:15 EST 2009. Contains 170310 sequences.
AT&T Labs Research
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