The OEIS is supported by the many generous donors to the OEIS Foundation.
| n | a(n) |
|---|---|
| 1 | 4616 |
| 2 | 223788 |
| 3 | 1042020 |
| 4 | 4697060 |
| 5 | 22093736 |
| 6 | 112139348 |
| 7 | 579039920 |
| 8 | 3147755448 |
| 9 | 16695518060 |
| 10 | 93517706688 |
| 11 | 501203927348 |
| 12 | 2859121829240 |
| 13 | 15405235373552 |
| 14 | 89142152698780 |
| 15 | 481953256911808 |
| 16 | 2824461163398576 |
| 17 | 15308600049212112 |
[4616,223788,1042020,4697060,22093736,112139348, 579039920,3147755448,16695518060,93517706688, 501203927348,2859121829240,15405235373552, 89142152698780,481953256911808,2824461163398576, 15308600049212112] |