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| n | a(n) |
|---|---|
| 0 | 12 |
| 1 | 136 |
| 2 | 932 |
| 3 | 3252 |
| 4 | 9144 |
| 5 | 20032 |
| 6 | 41260 |
| 7 | 71832 |
| 8 | 121460 |
| 9 | 188656 |
| 10 | 291488 |
[12,136,932,3252,9144,20032,41260,71832,121460, 188656,291488] |