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| n | a(n) |
|---|---|
| 1 | 27 |
| 2 | 183 |
| 3 | 736 |
| 4 | 2227 |
| 5 | 5615 |
| 6 | 12453 |
| 7 | 25096 |
| 8 | 46941 |
| 9 | 82699 |
| 10 | 138699 |
| 11 | 223224 |
| 12 | 346879 |
| 13 | 522991 |
| 14 | 768041 |
| 15 | 1102128 |
| 16 | 1549465 |
| 17 | 2138907 |
| 18 | 2904511 |
| 19 | 3886128 |
| 20 | 5130027 |
| 21 | 6689551 |
| 22 | 8625805 |
| 23 | 11008376 |
| 24 | 13916085 |
| 25 | 17437771 |
| 26 | 21673107 |
| 27 | 26733448 |
| 28 | 32742711 |
| 29 | 39838287 |
[27,183,736,2227,5615,12453,25096,46941,82699, 138699,223224,346879,522991,768041,1102128, 1549465,2138907,2904511,3886128,5130027,6689551, 8625805,11008376,13916085,17437771,21673107, 26733448,32742711,39838287] |