来自在线整数百科全书的问候语!http://oeis.org/ Search: id:a160158 Showing 1-1 of 1 %I A160158 %S A160158 0,2,4,8,16,24,28,36,48,56,64,80,104,124,136,156,176,184,192,208,232, %T A160158 252,268,296,328,352,384,440,508,560,600,652,688,696,704,720,744,764, %U A160158 780,808,840,864,896,952,1020,1072,1116,1176,1224,1248,1280,1336,1404 %N A160158 Toothpick sequence starting from a segment of length 4 formed by two toothpicks. %C A160158 The sequence gives the number of toothpicks in the sieve after n-th stage. %H A160158 David Applegate, Omar E. Pol and N. J. A. Sloane,基于细胞自动机的牙签序列及其他序列国会议员,第206卷(2010),157—191页。[定理6中有一个类型:(13)应该读取u(n)=4.3 ^(Wt(n-1)-1),对于n>=2。OEIS中的Toothpick目录和元胞自动机序列160158CF.A139250、A160406、A160730、A160732、A160736、A160738、A160740.0%K A160158、NN 0%O A160158 0%、2%% A160158、OMAR E.POLLY、5月29日2009‰E A160158扩展超过A(13),由J.MathARSY、Jun 01、2009‰内容在OEIS最终用户许可协议下可用:HTTP:/OEIS.Org/许可证%y