#来自在线整数序列百科全书的问候!http://oeis.org/搜索:id:a147290显示第1-1页,共1页%一A147290%S A147290 1,1,1,3,1,1,4,4,1,1,5,10,5,1,1,6,21,21,6,1,1,7,41,86,41,7,1,1,8,78,%电话A147290 337337,78,8,1,1,9148124724861247148,9,1,1,10283437715745,%美国A147290 157454377283,10,1,1,1154714728844415644428844414728547,11,1,1%N A147290具有欧拉数移位的Pascal三角形:p(x,N)=如果[N<1,(x+1)^(N+1),(x+1)^(N+1)+(1-x)^(N+1)*多段对数[-N,x]]。%C A147290行和是{1,2,5,10,22,56,184,848,5296,40832,363904,3630848,…}。%F A147290 p(x,n)=如果[n<1,(x+1)^(n+1),(x+1)^(n+1)+(1-x)^(n+1)*多段日志[-n,x]];t(n,m)=系数(p(x,n)0。%{1,5,10,5,5,1},{1,6,1},{1,3,1},{1,4,4,1},{1,5,10,10,5,1},{1,6,6,21,21,21,6,6,1},{1,7,41,86,41,7,7,1},{1,8,8,78,337,337,78,78,8,1},{1,9,9,1481,1247,1247,2486,1247,1247,1247,1488,9,1},{1,10,10,283,4377 7,7,7,7,7,7,7,1},{15745,15745,4377,283,10,1},{1,11,547,14728,88444,156442,88444,14728,547,11,1},{1,12,1068,48005,455522,1310816,1310816,455522,48005,1068,12,1}%t A147290 Clear[p,n,m];p[xˉ,nˉ=If[n<1,(x+1)^(n+1)^(1-x)^(n+1)*多段日志[-n,x]];Table[FULLSIMPLITE[ExpandAll[p[x,n]],{n,-1,10}];Table[系数列表[FULLSIMPLITE[ExpandAll[p[x,n]],x],{n,-1,10}];展平[%]%K A147290无,表%O A147290-1,5%A A147290罗杰L.巴古拉,2008年11月4日%E A147290,编辑:U N.J.A.Sloane,2008年11月7日#根据OEIS最终用户许可协议提供内容:http://oeis.org/LICENSE