The OEIS is supported by the many generous donors to the OEIS Foundation.
| n | a(n) |
|---|---|
| 1 | 44 |
| 2 | 865 |
| 3 | 19997 |
| 4 | 449827 |
| 5 | 10203847 |
| 6 | 230659662 |
| 7 | 5221177246 |
| 8 | 118139247475 |
| 9 | 2673342943199 |
| 10 | 60493860184777 |
| 11 | 1368887903616187 |
| 12 | 30975935104352291 |
| 13 | 700940389558441876 |
| 14 | 15861259863124103232 |
| 15 | 358917220084448007191 |
[44,865,19997,449827,10203847,230659662, 5221177246,118139247475,2673342943199, 60493860184777,1368887903616187,30975935104352291, 700940389558441876,15861259863124103232, 358917220084448007191] |