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| n | a(n) |
|---|---|
| 1 | 1886 |
| 2 | 50711 |
| 3 | 149171 |
| 4 | 222101 |
| 5 | 628421 |
| 6 | 766931 |
| 7 | 1105646 |
| 8 | 1778621 |
| 9 | 2523902 |
| 10 | 5430047 |
| 11 | 5836181 |
| 12 | 6265805 |
| 13 | 9306986 |
| 14 | 10671881 |
| 15 | 12450371 |
| 16 | 21817715 |
| 17 | 24953666 |
| 18 | 32029934 |
| 19 | 34836791 |
| 20 | 38697746 |
| 21 | 48807671 |
| 22 | 55252571 |
| 23 | 57264161 |
| 24 | 63697721 |
| 25 | 69300086 |
| 26 | 74157926 |
[1886,50711,149171,222101,628421,766931,1105646, 1778621,2523902,5430047,5836181,6265805,9306986, 10671881,12450371,21817715,24953666,32029934, 34836791,38697746,48807671,55252571,57264161, 63697721,69300086,74157926] |