来自在线整数百科全书的问候语!http://oeis.org/ Search: id:a005964 Showing 1-1 of 1 %I A005964 M2816 %S A005964 0,1,1,3,9,32,133,681,3893,24809,169206,1214462,9034509 %N A005964 Number of trivalent connected (or cubic) planar graphs with 2n nodes. %D A005964 A. T. Balaban, Enumeration of Cyclic Graphs, pp. 63-105 of A. T. Balaban, ed., Chemical Applications of Graph Theory, Ac. Press, 1976; see p. 92. %D A005964 N. J. A. Sloane and Simon Plouffe, The Encyclopedia of Integer Sequences, Academic Press, 1995 (includes this sequence). %H A005964 Gunnar Brinkmann and Brendan McKay,Primtri与FulGEN生成某些平面图形的程序. %H A00 5964 Gunnar Brinkmann和Brendan McKayPrimtri与FulGEN用于生成某些类型的平面图的程序[缓存副本,仅PDF文件,没有活动链接,具有权限] {%H A00 5964 F. C. Bussemaker,S. Cobeljic,L. M. Cvetkovic和J. J. Seidel,三次图的计算机研究T.H.-报告76WSK-01,埃因霍温科技大学,数学系,1976μ%HA55964 M. Meringer,正则图的表A058368,A000 0109,A00 22551,A204186.0%K A000 5964,NN,尼斯,硬%O A000 5964,1,4%AA55964,N.J.A.SLaNeNeE.E%A55964扩展由Brand McKayy和Gunnar Brinkmann(Gunnar Brinkmann(AT)UgTun.be)使用他们的程序“Primtri”,12月19日2000‰的内容是根据OEIS最终用户许可协议:HTTP:/OEIS.Org/许可证。%Y A000 5964