| ||
a |
3 |
1 |
n+1 |
1 |
n+2 |
1 |
3n+1 |
a |
24 |
c |
2 |
3c2 |
4 |
a2+ac+c2 |
3 |
| ||
a |
3 |
| ||
a |
3 |
| ||
a |
3 |
1 |
1+1 |
1 |
1+2 |
1 |
1+3 |
26 |
24 |
a |
24 |
1 |
n+1 |
1 |
n+2 |
1 |
3n+1 |
25 |
24 |
1 |
k+1 |
1 |
k+2 |
1 |
3k+1 |
25 |
24 |
1 |
(k+1)+1 |
1 |
(k+1)+2 |
1 |
3k+1 |
1 |
3k+2 |
1 |
3k+3 |
1 |
3(k+1)+1 |
1 |
k+1 |
1 |
k+2 |
1 |
3k+1 |
1 |
3k+2 |
1 |
3k+3 |
1 |
3k+4 |
1 |
k+1 |
25 |
24 |
1 |
3k+2 |
1 |
3k+4 |
2 |
3(k+1) |
1 |
3k+2 |
1 |
3k+4 |
2 |
3(k+1) |
2 |
3(k+1)(3k+2)(3k+4) |
1 |
(k+1)+1 |
1 |
(k+1)+2 |
1 |
3k+1 |
1 |
3k+2 |
1 |
3k+3 |
1 |
3(k+1)+1 |
25 |
24 |
1 |
n+1 |
1 |
n+2 |
1 |
3n+1 |
25 |
24 |
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