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| A174692号 |
| 对称三角形序列：t（n，m）=n*欧拉式[n+1，m]^2-n！+1 |
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1, 1, 1, 1, 31, 1, 1, 721, 721, 1, 1, 16201, 104521, 16201, 1, 1, 389761, 10944361, 10944361, 389761, 1, 1, 10367281, 1021305601, 4202679601, 1021305601, 10367281, 1, 1, 307480321, 92886433921, 1229523926401, 1229523926401, 92886433921
(列表;桌子;图表;参考;听;历史;文本;内部格式)
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抵消
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0,5
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评论
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行总和为：
{1, 2, 33, 1444, 136925, 22668246, 6266025367, 2645435681288,
1628649184821129, 1398189017071123210, 1620879822232935264011,...}.
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链接
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配方奶粉
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t（n，m）=n*欧拉式[n+1，m]^2-n！+1
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例子
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{1},
{1, 1},
{1, 31, 1},
{1, 721, 721, 1},
{1, 16201, 104521, 16201, 1},
{1, 389761, 10944361, 10944361, 389761, 1},
{1, 10367281, 1021305601, 4202679601, 1021305601, 10367281, 1},
{1, 307480321, 92886433921, 1229523926401, 1229523926401, 92886433921, 307480321, 1},
{1, 10160760961, 8604032492161, 313900826601601, 983619145111681, 313900826601601, 8604032492161, 10160760961, 1},
{1, 372375843841, 830510972565121, 75188647770445441, 623074977416707201, 623074977416707201, 75188647770445441, 830510972565121, 372375843841, 1},
｛1，15042446496001，84543977513318401，17619128067859718401，344122240288359456001，897227967480577286401，344122240288359456001，17619128067859718401，84543977513318401，15042446496001，1｝
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数学
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<<离散数学`组合数学`
t[n，m]=n*欧拉[n+1，m]^2-n！+1;
表[表[t[n，m]，{m，0，n}]，{n，0，10}]；
压扁[%]
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交叉参考
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关键词
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作者
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状态
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经核准的
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