来自在线整数百科全书的问候语!http://oeis.org/ Search: id:a170870 Showing 1-1 of 1 %I A170870 %S A170870 1,2,7,23,7,23,76,44,7,23,76,44,76,251,208,65,7,23,76,44,76,251,208, %T A170870 65,76,251,208,272,829,875,403,86,7,23,76,44,76,251,208,65,76,251,208, %U A170870 272,829,875,403,86,76,251,208,272,829,875,403,293,829,875,1024,2759,3454,2084 %N A170870 a(0) = 1, a(1) = 2; a(2^i + j) = a(j) + 3a(j + 1) for 0 <= j < 2^i. %H A170870 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%K-A170870 No.0%AO A170870 0,2‰A170870A N.J.A.SLANEEYZ,JON 02 2010μl内容在OEIS最终用户许可协议下可用:HTTP:/OEIS.Org/许可证