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| n | a(n) |
|---|---|
| 1 | 41 |
| 2 | 1471 |
| 3 | 12938 |
| 4 | 62870 |
| 5 | 218555 |
| 6 | 611821 |
| 7 | 1471316 |
| 8 | 3161388 |
| 9 | 6227565 |
| 10 | 11448635 |
| 11 | 19895326 |
| 12 | 32995586 |
| 13 | 52606463 |
| 14 | 81092585 |
| 15 | 121411240 |
| 16 | 177204056 |
| 17 | 252895281 |
| 18 | 353796663 |
| 19 | 486218930 |
| 20 | 657589870 |
| 21 | 876579011 |
| 22 | 1153228901 |
| 23 | 1499092988 |
| 24 | 1927380100 |
| 25 | 2453105525 |
| 26 | 3093248691 |
[41,1471,12938,62870,218555,611821,1471316, 3161388,6227565,11448635,19895326,32995586, 52606463,81092585,121411240,177204056,252895281, 353796663,486218930,657589870,876579011, 1153228901,1499092988,1927380100,2453105525, 3093248691] |