The OEIS is supported by the many generous donors to the OEIS Foundation.
| n | a(n) |
|---|---|
| 1 | 36552 |
| 2 | 491650 |
| 3 | 4169584 |
| 4 | 27240292 |
| 5 | 151170400 |
| 6 | 752602024 |
| 7 | 3475227442 |
| 8 | 15210145612 |
| 9 | 64036997144 |
| 10 | 262068107390 |
| 11 | 1050500245716 |
| 12 | 4148232147580 |
| 13 | 16207817815736 |
| 14 | 62874459765364 |
| 15 | 242824935032646 |
| 16 | 935658630855012 |
[36552,491650,4169584,27240292,151170400, 752602024,3475227442,15210145612,64036997144, 262068107390,1050500245716,4148232147580, 16207817815736,62874459765364,242824935032646, 935658630855012] |