| | | | | | | | | | | | 1 |
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| | | | | | | | | | | 2 | | 3 |
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| | | | | | | | | | 4 | | 6 | | 9 |
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| | | | | | | | | 5 | | 10 | | 16 | | 25 |
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| | | | | | | | 7 | | 12 | | 22 | | 38 | | 63 |
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| | | | | | | 8 | | 15 | | 27 | | 49 | | 87 | | 150 |
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| | | | | | 11 | | 19 | | 34 | | 61 | | 110 | | 197 | | 347 |
|
| | | | | 13 | | 24 | | 43 | | 77 | | 138 | | 248 | | 445 | | 792 |
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| | | | 14 | | 28 | | 52 | | 95 | | 172 | | 310 | | 558 | | 1003 | | 1795 |
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| | | 17 | | 31 | | 59 | | 111 | | 206 | | 378 | | 688 | | 1246 | | 2249 | | 4044 |
|
| | 18 | | 35 | | 66 | | 125 | | 236 | | 442 | | 820 | | 1508 | | 2754 | | 5003 | | 9047 |
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| 20 | | 39 | | 74 | | 140 | | 265 | | 501 | | 943 | | 1763 |
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1 | 2 | 4 | 5 | 7 | 8 | 11 | 13 | 14 | 17 | 18 | 20
|
3 | 6 | 10 | 12 | 15 | 19 | 24 | 28 | 31 | 35 | 39
|
9 | 16 | 22 | 27 | 34 | 43 | 52 | 59 | 66 | 74
|
25 | 38 | 49 | 61 | 77 | 95 | 111 | 125 | 140
|
63 | 87 | 110 | 138 | 172 | 206 | 236 | 265
|
150 | 197 | 248 | 310 | 378 | 442 | 501
|
347 | 445 | 558 | 688 | 820 | 943
|
792 | 1003 | 1246 | 1508 | 1763
|
1795 | 2249 | 2754
|
4044 | 5003
|
9047
|
1 | 2 | 4 | 5 | 7 | 8 | 11 | 13 | 14 | 17 | 18 | 20
|
| 3 | 6 | 10 | 12 | 15 | 19 | 24 | 28 | 31 | 35 | 39
|
| | 9 | 16 | 22 | 27 | 34 | 43 | 52 | 59 | 66 | 74
|
| | | 25 | 38 | 49 | 61 | 77 | 95 | 111 | 125 | 140
|
| | | | 63 | 87 | 110 | 138 | 172 | 206 | 236 | 265
|
| | | | | 150 | 197 | 248 | 310 | 378 | 442 | 501
|
| | | | | | 347 | 445 | 558 | 688 | 820 | 943
|
| | | | | | | 792 | 1003 | 1246 | 1508 | 1763
|
| | | | | | | | 1795 | 2249 | 2754
|
| | | | | | | | | 4044 | 5003
|
| | | | | | | | | | 9047
|
| | | | | | | | | |
|