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A058476
Total number of multiple edges in all essentially parallel series-parallel networks with n labeled edges, multiple edges allowed.
+0
2
0, 0, 1, 2, 21, 224, 3075, 50364, 958881, 20786744, 505233987, 13603353928, 401819713273, 12917450788956, 448922610588491, 16770152528046332, 670096317408222529, 28517474585339343408, 1287722135213121579203
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Maintained by
N. J. A. Sloane
(
njas@research.att.com
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Last modified November 29 12:46 EST 2009. Contains 167659 sequences.
AT&T Labs Research
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