A032355 Number of connected transitive trivalent (or cubic) graphs with 2n nodes.
1, 2, 2, 3, 4, 3, 4, 5, 7, 3, 11, 5, 6, 10, 10, 5, 12, 5, 12, 10, 7, 5, 32, 9, 10, 13, 16, 7, 38, 7, 26, 11, 12, 11, 37, 9, 11, 14, 33, 9, 30, 9, 17, 21, 13, 9, 90, 13, 25, 16, 22, 11, 42, 19, 38, 18, 18, 11, 105, 13, 17, 26, 83, 19, 35, 13, 28, 19, 35, 13, 124, 15, 22, 28, 27, 19, 46, 15, 104, 43, 24, 15, 99, 23, 23, 23, 45, 17, 80, 25, 31, 26, 25, 23, 274, 19, 35, 31, 61, 19
Offset: 2
References
- R. C. Read and R. J. Wilson, An Atlas of Graphs, Oxford, 1998.
Links
- N. J. A. Sloane, Table of n, a(n) for n = 2..640, taken from the work of Primož Potočnik, Pablo Spiga and Gabriel Verret.
- Primož Potočnik, Pablo Spiga and Gabriel Verret, A census of small connected cubic vertex-transitive graphs
- Gordon Royle, There are 677402 vertex-transitive graphs on 32 vertices
- Gordon Royle, Cubic transitive graphs [Broken link]
- Eric Weisstein's World of Mathematics, Cubic Vertex-Transitive Graph
Extensions
"Connected" added by Richard Sabey, Oct 11 2012
Link provided that, in principle, gives values up to n=640. Extended to n=30 from that link by Allan C. Wechsler, Apr 18 2014
Extended to 640 from same source by N. J. A. Sloane, Apr 19 2014
Comments