Acharya, H. and Jiang, Z. "Beyond the Classification Theorem of Cameron, Goethals, Seidel, and Shult." 19 Apr 2024. https://arxiv.org/abs/2404.13136.Sloane, N. J. A. Sequence A060006, A372243, and A372244 in "The On-Line Encyclopedia of Integer Sequences."
(OEIS 
满足 
，且不是任何根图的增广路径扩展 (Acharya and Jiang 2024)。
, ..., 19 个顶点的此类图的数量为 13, 629, 1304, 1237, 775, 408, 221, 107, 42, 13, 3 (OEIS A372243; Acharya and Jiang 2024)。上面展示了 9 个顶点的 13 个特立独行图。10 个节点的 629 个特立独行图包括 (5,5)-蝌蚪图、9-平底锅图和 (3,5,3)-皮划艇桨图。