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| n | a(n) |
|---|---|
| 0 | 132 |
| 1 | 1287 |
| 2 | 10296 |
| 3 | 78936 |
| 4 | 602316 |
| 5 | 4628052 |
| 6 | 35939904 |
| 7 | 282285432 |
| 8 | 2241753228 |
| 9 | 17986968714 |
| 10 | 145691385840 |
| 11 | 1190292863760 |
| 12 | 9801223583580 |
| 13 | 81284313900636 |
| 14 | 678513446252928 |
| 15 | 5697583720939968 |
| 16 | 48104529963993360 |
| 17 | 408179183470170255 |
| 18 | 3479470856108521560 |
[132,1287,10296,78936,602316,4628052,35939904, 282285432,2241753228,17986968714,145691385840, 1190292863760,9801223583580,81284313900636, 678513446252928,5697583720939968, 48104529963993360,408179183470170255, 3479470856108521560] |