The OEIS is supported by the many generous donors to the OEIS Foundation.
| n | a(n) |
|---|---|
| 1 | 1 |
| 2 | 52 |
| 3 | 7689 |
| 4 | 1176564625 |
| 5 | 915495729492 |
| 6 | 1507470694179701824 |
| 7 | 2916521865098581522761 |
| 8 | 21333370304597346190818638521 |
| 9 | 1675481131512375613482932303229309861556 |
| 10 | 9784120259254858957467327917016090730358625 |
| 11 | 4284997268972399392421947270075253022799901265537333204 |
[1,52,7689,1176564625,915495729492, 1507470694179701824,2916521865098581522761, 21333370304597346190818638521, 1675481131512375613482932303229309861556, 9784120259254858957467327917016090730358625, 42849972689723993924219472700752530227999012655373\ 33204] |