The OEIS is supported by the many generous donors to the OEIS Foundation.
| n | a(n) |
|---|---|
| 0 | 2 |
| 1 | 30 |
| 2 | 2310 |
| 3 | 510510 |
| 4 | 223092870 |
| 5 | 200560490130 |
| 6 | 304250263527210 |
| 7 | 614889782588491410 |
| 8 | 1922760350154212639070 |
| 9 | 7858321551080267055879090 |
| 10 | 40729680599249024150621323470 |
| 11 | 267064515689275851355624017992790 |
[2,30,2310,510510,223092870,200560490130, 304250263527210,614889782588491410, 1922760350154212639070,7858321551080267055879090, 40729680599249024150621323470, 267064515689275851355624017992790] |