| 数据
|
1, 1, 1, 1, 3, 2, 1, 8, 17, 10, 1, 14, 65, 112, 60, 1, 21, 163, 567, 844, 420, 1, 29, 331, 1871, 5380, 7172, 3360, 1, 38, 592, 4850, 22219, 55592, 67908, 30240, 1, 48, 972, 10770, 70719, 277782, 623828, 709320, 302400, 1, 59, 1500, 21462, 189189, 1055691, 3679430, 7571428, 8104920, 3326400
|
| 例子
|
n\k 0 1 2 3 4 5 6 7。。。
0: 1
1: 1 1
2: 1 3 2
3: 1 8 17 10
4: 1 14 65 112 60
5: 1 21 163 567 844 420
6: 1 29 331 1871 5380 7172 3360
7: 1 38 592 4850 22219 55592 67908 30240
...
a(2,2)=a2(1,2)=A094638号(3,3)=1*2=2.
a(2,2)=秒(3,1)=2。
a(4,2)=a2(1,2,5,6)=1*2+1*5+1*6+2*5+2*6+5*6=65。
a(4,2)=1*(|s(7,5)|-(3*s_3(5,1)+4*s_4(5,1))+
3*4*(|s(7,7)|-(3*0+4*0))=1*(175-(3*18+4*17))
+ 12*1 = 65.
|