1 |
n+1 |
1 |
n+2 |
1 |
n+n |
13 |
24 |
1 |
(k+1)+k |
1 |
(k+1)+(k+1) |
1 |
k+1 |
1 |
(k+1)+k |
1 |
(k+1)+(k+1) |
1 |
k+1 |
1 |
k+1 |
1 |
k+2 |
1 |
k+k |
1 |
k+1+1 |
1 |
k+1+2 |
1 |
k+1+k |
1 |
k+1+(k+1) |
1 |
(k+1)+k |
1 |
(k+1)+(k+1) |
1 |
k+1 |
1 |
(k+1)+k |
1 |
(k+1)+(k+1) |
1 |
k+1 |
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