The OEIS is supported by the many generous donors to the OEIS Foundation.
| n | a(n) |
|---|---|
| 1 | 1 |
| 2 | 125 |
| 3 | 357911 |
| 4 | 28049850707778719 |
| 5 | 1093838138707598549 |
| 6 | 2498288375480240699 |
| 7 | 2971816820123565959 |
| 8 | 11368298790243739889 |
| 9 | 14106863174732461979 |
| 10 | 17104690428464397149 |
| 11 | 21904077634699214681 |
| 12 | 64352051556875937161 |
| 13 | 82512915197756439761 |
| 14 | 115892432166552995771 |
| 15 | 231193025116112162501 |
[1,125,357911,28049850707778719, 1093838138707598549,2498288375480240699, 2971816820123565959,11368298790243739889, 14106863174732461979,17104690428464397149, 21904077634699214681,64352051556875937161, 82512915197756439761,115892432166552995771, 231193025116112162501] |