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Computer calculations of possible genus ranges of graphs with n vertices.
| 𝒢ℛn : | |
| n = 2 | {0}, {1}. |
| n = 3 | {0}, {1}, {0, 1}, {1, 2}. |
| n = 4 | {0}, {1}, {0, 1}, {1, 2}, {0, 1, 2}. |
| n = 5 | {0}, {1}, {2}, {0, 1}, {1, 2}, {2, 3}, {0, 1, 2}, {1, 2, 3}. |
| n = 6 | {0}, {1}, {2}, {3}, {0, 1}, {1, 2}, {2, 3}, {0, 1, 2}, {1, 2, 3}, {0, 1, 2, 3}. |
| n = 7 | {0}, {1}, {2}, {3}, {0, 1}, {1, 2}, {2, 3}, {3, 4}, {0, 1, 2}, {1, 2, 3}, {2, 3, 4}, {0, 1, 2, 3}, {1, 2, 3, 4}. |
