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| n | a(n) |
|---|---|
| 1 | 1 |
| 2 | 19 |
| 3 | 67 |
| 4 | 154 |
| 5 | 218 |
| 6 | 251 |
| 7 | 601 |
| 8 | 651 |
| 9 | 652 |
| 10 | 7051 |
| 11 | 17001 |
| 12 | 101157 |
| 13 | 555039 |
| 14 | 971160 |
| 15 | 1240273 |
| 16 | 6191735 |
| 17 | 81174469 |
| 18 | 84349567 |
| 19 | 131625552 |
| 20 | 214344967 |
| 21 | 214345119 |
| 22 | 3974507614 |
| 23 | 5446707884 |
| 24 | 5574291825 |
| 25 | 41016920663 |
| 26 | 69752538433 |
[1,19,67,154,218,251,601,651,652,7051,17001, 101157,555039,971160,1240273,6191735,81174469, 84349567,131625552,214344967,214345119,3974507614, 5446707884,5574291825,41016920663,69752538433] |