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| n | a(n) |
|---|---|
| 1 | 41 |
| 2 | 336 |
| 3 | 2942 |
| 4 | 24520 |
| 5 | 178630 |
| 6 | 1054179 |
| 7 | 4995346 |
| 8 | 20815986 |
| 9 | 81415483 |
| 10 | 310059665 |
| 11 | 1152701225 |
| 12 | 4126983674 |
| 13 | 14018997429 |
| 14 | 44827689272 |
| 15 | 135234277395 |
| 16 | 388552022417 |
[41,336,2942,24520,178630,1054179,4995346, 20815986,81415483,310059665,1152701225,4126983674, 14018997429,44827689272,135234277395,388552022417] |