x |
2 |
1 |
4 |
Dn+1Dn |
| ||||
2dn+1dn |
Sn-1 |
2 |
Sn |
Sn-1 |
2 |
Sn |
2 |
Sn |
2 |
|
1 |
4 |
1 |
4 |
1 |
4 |
1 |
4 |
(2n+1)2+(2n-1)2 |
2(4n2-1) |
8n2+2 |
2(4n2-1) |
4n2+1 |
4n2-1 |
1 |
2n-1 |
1 |
2n+1 |
1 |
3 |
1 |
3 |
1 |
5 |
1 |
5 |
1 |
7 |
1 |
2n-1 |
1 |
2n+1 |
1 |
2n+1 |
2n2+3n |
2n+1 |
2x | ||
2x+
|
op |
1 |
2 |
op1 |
op2 |
1 |
2 |
1 |
n |
2 |
n |
n-1 |
n |
n |
n |
1 | ||||
(Sn+
|
2 |
1 |
(3n-2)(3n+1) |
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