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A295098号 |
| a(n)=n!*[x^n]扩展(n*x)*(1+exp(x^2/2)*x*(1+sqrt(Pi/2)*erf(x/sqrt(2)))。 |
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三
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1,2,10,75,760,9715,150060,2719017,56556480,1328337117,34773226340,1003998156293,31696623421488,10862587554644505,40161805428662876,1593475984997421525,67534151717002711296,30449873158805787409,1455374561435629934305860,735025384336351186239341,391132792671917087054081200
(列表;图表;参考文献;听;历史;文本;内部格式)
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