The OEIS is supported by the many generous donors to the OEIS Foundation.
| n | a(n) |
|---|---|
| 1 | 4131 |
| 2 | 46023 |
| 3 | 499947 |
| 4 | 5913287 |
| 5 | 68777909 |
| 6 | 826928057 |
| 7 | 9850162103 |
| 8 | 119172787543 |
| 9 | 1434649920667 |
| 10 | 17412329016137 |
| 11 | 210815312004247 |
| 12 | 2564264418734901 |
| 13 | 31158752923844559 |
| 14 | 379690905863880779 |
| 15 | 4625670882160203303 |
[4131,46023,499947,5913287,68777909,826928057, 9850162103,119172787543,1434649920667, 17412329016137,210815312004247,2564264418734901, 31158752923844559,379690905863880779, 4625670882160203303] |