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| n | a(n) |
|---|---|
| 1 | 32 |
| 2 | 360 |
| 3 | 1797 |
| 4 | 18513 |
| 5 | 166978 |
| 6 | 1298140 |
| 7 | 11644063 |
| 8 | 101648313 |
| 9 | 858924912 |
| 10 | 7482951714 |
| 11 | 64819965354 |
| 12 | 557823701105 |
| 13 | 4829798750659 |
| 14 | 41772314507935 |
| 15 | 360842334409936 |
| 16 | 3120493925974113 |
| 17 | 26981104305825800 |
| 18 | 233241052359265107 |
[32,360,1797,18513,166978,1298140,11644063, 101648313,858924912,7482951714,64819965354, 557823701105,4829798750659,41772314507935, 360842334409936,3120493925974113, 26981104305825800,233241052359265107] |