The OEIS is supported by the many generous donors to the OEIS Foundation.
| n | a(n) |
|---|---|
| 1 | 32 |
| 2 | 10 |
| 3 | 474 |
| 4 | 111 |
| 5 | 3875 |
| 6 | 5266 |
| 7 | 61254 |
| 8 | 287294 |
| 9 | 2165323 |
| 10 | 15547748 |
| 11 | 114291533 |
| 12 | 860875877 |
| 13 | 6550030696 |
| 14 | 49227073922 |
| 15 | 377714794001 |
| 16 | 2851323275703 |
| 17 | 21791705619282 |
| 18 | 165358440031837 |
| 19 | 1259328242997757 |
| 20 | 9578555045718455 |
[32,10,474,111,3875,5266,61254,287294,2165323, 15547748,114291533,860875877,6550030696, 49227073922,377714794001,2851323275703, 21791705619282,165358440031837,1259328242997757, 9578555045718455] |