The OEIS is supported by the many generous donors to the OEIS Foundation.
| n | a(n) |
|---|---|
| 1 | 34 |
| 2 | 18692 |
| 3 | 548204 |
| 4 | 5876818 |
| 5 | 36725772 |
| 6 | 163058296 |
| 7 | 572857272 |
| 8 | 1697721154 |
| 9 | 4418429664 |
| 10 | 10383073842 |
| 11 | 22471124198 |
| 12 | 45437973772 |
| 13 | 86792210440 |
| 14 | 157952348940 |
| 15 | 275717978586 |
| 16 | 464147942094 |
| 17 | 756885155284 |
| 18 | 1199972729134 |
| 19 | 1855294240358 |
[34,18692,548204,5876818,36725772,163058296, 572857272,1697721154,4418429664,10383073842, 22471124198,45437973772,86792210440,157952348940, 275717978586,464147942094,756885155284, 1199972729134,1855294240358] |