The OEIS is supported by the many generous donors to the OEIS Foundation.
| n | a(n) |
|---|---|
| 1 | 12 |
| 2 | 1992 |
| 3 | 145151 |
| 4 | 14088801 |
| 5 | 1544467524 |
| 6 | 162168224979 |
| 7 | 16879917679631 |
| 8 | 1775863143870845 |
| 9 | 187142165389625874 |
| 10 | 19699623733009397058 |
| 11 | 2073969553045375908402 |
| 12 | 218412281827791643108849 |
[12,1992,145151,14088801,1544467524,162168224979, 16879917679631,1775863143870845, 187142165389625874,19699623733009397058, 2073969553045375908402,218412281827791643108849] |