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| n | a(n) |
|---|---|
| 1 | 41 |
| 2 | 864 |
| 3 | 4100 |
| 4 | 31536 |
| 5 | 266116 |
| 6 | 2292520 |
| 7 | 20917472 |
| 8 | 194637328 |
| 9 | 1825423200 |
| 10 | 17213744212 |
| 11 | 162695907792 |
| 12 | 1539478009624 |
| 13 | 14577399623268 |
| 14 | 138078974585332 |
| 15 | 1308134484454856 |
| 16 | 12394068418883164 |
| 17 | 117434501112468568 |
[41,864,4100,31536,266116,2292520,20917472, 194637328,1825423200,17213744212,162695907792, 1539478009624,14577399623268,138078974585332, 1308134484454856,12394068418883164, 117434501112468568] |