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| n | a(n) |
|---|---|
| 1 | 16 |
| 2 | 298 |
| 3 | 1387 |
| 4 | 7722 |
| 5 | 46456 |
| 6 | 273360 |
| 7 | 1598956 |
| 8 | 9400094 |
| 9 | 55296169 |
| 10 | 324970247 |
| 11 | 1910282856 |
| 12 | 11232387554 |
| 13 | 66037705308 |
| 14 | 388243985602 |
| 15 | 2282640753279 |
| 16 | 13420442718371 |
| 17 | 78902979338310 |
| 18 | 463898209859700 |
| 19 | 2727419452854293 |
[16,298,1387,7722,46456,273360,1598956,9400094, 55296169,324970247,1910282856,11232387554, 66037705308,388243985602,2282640753279, 13420442718371,78902979338310,463898209859700, 2727419452854293] |