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Search: id:A113204
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| A113204 |
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Same as A007022, but with orientation-reversing isomorphisms forbidden. |
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+0
3
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| 1, 0, 1, 1, 4, 3, 15, 25, 92, 234, 803, 2469, 8512, 28290, 98148, 338673, 1188338, 4180854, 14840031, 52904562, 189724510, 683384218, 2472961423, 8984888982, 32772085447, 119963084542, 440623586740, 1623555117611
(list; graph; listen)
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OFFSET
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8,5
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REFERENCES
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G. Brinkmann et al., Generation of simple quadrangulations of the sphere, Discr. Math., 305 (2005), 33-54.
Gunnar Brinkmann, Sam Greenberg, Catherine Greenhill, Brendan D. McKay, Robin Thomas and Paul Wollan, Generation of simple quadrangulations of the sphere, Discr. Math., 305 (2005), 33-54.
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LINKS
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G. Brinkmann et al., Generation of simple quadrangulations of the sphere
Gunnar Brinkmann and Brendan McKay, plantri and fullgen programs for generation of certain types of planar graph.
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CROSSREFS
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Cf. A113201, A078666, A007022, A002880, A113202, A112305.
Cf. A007022.
Adjacent sequences: A113201 A113202 A113203 this_sequence A113205 A113206 A113207
Sequence in context: A056480 A095332 A120461 this_sequence A010309 A077215 A065679
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KEYWORD
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nonn
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AUTHOR
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njas, Jan 07 2006
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EXTENSIONS
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a(31) corrected by Brendan McKay (bdm(AT)cs.au.edu.au), Jun 22 2006
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