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| A170589号 |
| 具有关系（S_i）^2=（S_i S_j）^48=i的4个生成器S_i上Coxeter群中长度为n的约化字数。 |
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1, 4, 12, 36, 108, 324, 972, 2916, 8748, 26244, 78732, 236196, 708588, 2125764, 6377292, 19131876, 57395628, 172186884, 516560652, 1549681956, 4649045868, 13947137604, 41841412812, 125524238436, 376572715308, 1129718145924
(列表;图表;参考;听;历史;文本;内部格式)
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抵消
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0,2
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评论
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链接
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常系数线性递归的索引项，签名（2,2,2,2,2,2,2,2,2，2,2，2,2,2，2，2,2,2,2/2，2,2,2,2,2,2，2,2-，2,2,2。
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配方奶粉
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G.f.（t^48+2*t^47+2*t^46+2*t^45+2*t^44+2*t^43+2*t^42+2*t^41+
2*t^40+2*t^39+2*t|38+2*t*37+2*t#36+2*t$35+2*t#14+2*t=33+
2*t^32+2*t^31+2*t|30+2*t*29+2*t$28+2*t=27+2*t~26+2*t_25+
2*t^24+2*t^23+2*t|22+2*t*21+2*t$20+2*t*19+2*t$18+2*t=17+
2*t^16+2*t^15+2*t*14+2*t=13+2*t=12+2*t_11+2*t~10+2*t_9+
2*t^8+2*t^7+2*t|6+2*t$5+2*t*4+2*t#3+2*t#2+2*t+1）/（3*t^48
-2*t^47-2*t^46-2*t^45-2*t*44-2*t1^43-2*t ^42-2*tl^41-2*t\40
-2*t^39-2*t^38-2*t^37-2*t ^36-2*t ^35-2*t1^34-2*ts ^33-2*tl^32
-2*t^31-2*t^30-2*t^29-2*t^28-2*t^27-2*t ^26-2*t1^25-2*t ^24
-2*t^23-2*t*22-2*t ^21-2*t ^20-2*t^19-2*t^18-2*t17-2*t%16
-2*t^15-2*t^14-2*t^13-2*t^12-2*t ^11-2*t^10-2*t1^9-2*t ^8-
2*t^7-2*t*6-2*t ^5-2*t ^4-2*t ^3-2*t^2-2*t+1）
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交叉参考
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关键词
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非n
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作者
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状态
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已批准
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