The OEIS is supported by the many generous donors to the OEIS Foundation.
| n | a(n) |
|---|---|
| 1 | 1 |
| 2 | 547 |
| 3 | 18499 |
| 4 | 477309 |
| 5 | 14228041 |
| 6 | 433704331 |
| 7 | 12998933707 |
| 8 | 389034040749 |
| 9 | 11664778284009 |
| 10 | 349775255769979 |
| 11 | 10486116624897067 |
| 12 | 314370999692984261 |
| 13 | 9424956803519213353 |
| 14 | 282563157923689218059 |
| 15 | 8471313961048080841195 |
[1,547,18499,477309,14228041,433704331, 12998933707,389034040749,11664778284009, 349775255769979,10486116624897067, 314370999692984261,9424956803519213353, 282563157923689218059,8471313961048080841195] |