The OEIS is supported by the many generous donors to the OEIS Foundation.
| n | a(n) |
|---|---|
| 1 | 2462249 |
| 2 | 28125597 |
| 3 | 562741035 |
| 4 | 11760002405 |
| 5 | 238370434022 |
| 6 | 5043778832638 |
| 7 | 107757967581726 |
| 8 | 2265895906065136 |
| 9 | 47852157043609832 |
| 10 | 1013669361676786896 |
| 11 | 21439426659622350165 |
| 12 | 453176087871840448014 |
| 13 | 9586472302967108317159 |
[2462249,28125597,562741035,11760002405, 238370434022,5043778832638,107757967581726, 2265895906065136,47852157043609832, 1013669361676786896,21439426659622350165, 453176087871840448014,9586472302967108317159] |