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| n | a(n) |
|---|---|
| 0 | 12 |
| 1 | 13 |
| 2 | 38 |
| 3 | 51 |
| 4 | 140 |
| 5 | 1731 |
| 6 | 3602 |
| 7 | 5333 |
| 8 | 14268 |
| 9 | 19601 |
| 10 | 484692 |
| 11 | 504293 |
| 12 | 1493278 |
| 13 | 1997571 |
| 14 | 5488420 |
| 15 | 67858611 |
| 16 | 141205642 |
| 17 | 209064253 |
| 18 | 559334148 |
| 19 | 768398401 |
| 20 | 19000895772 |
| 21 | 19769294173 |
| 22 | 58539484118 |
| 23 | 78308778291 |
| 24 | 215157040700 |
| 25 | 2660193266691 |
| 26 | 5535543574082 |
[12,13,38,51,140,1731,3602,5333,14268,19601, 484692,504293,1493278,1997571,5488420,67858611, 141205642,209064253,559334148,768398401, 19000895772,19769294173,58539484118,78308778291, 215157040700,2660193266691,5535543574082] |