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A003190
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Number of connected 2-plexes.
(Formerly M3121)
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0
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OFFSET
| 1,4
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REFERENCES
| E. M. Palmer, On the number of n-plexes, Discrete Math., 6 (1973), 377-390.
N. J. A. Sloane and Simon Plouffe, The Encyclopedia of Integer Sequences, Academic Press, 1995 (includes this sequence).
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LINKS
| P. J. Cameron, Sequences realized by oligomorphic permutation groups, J. Integ. Seqs. Vol. 3 (2000), #00.1.5.
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CROSSREFS
| Sequence in context: A088389 A094000 A162085 * A133663 A006526 A139517
Adjacent sequences: A003187 A003188 A003189 * A003191 A003192 A003193
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KEYWORD
| nonn,nice
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AUTHOR
| N. J. A. Sloane (njas(AT)research.att.com).
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