n | a(n) |
---|---|
1 | 1 |
2 | 1 |
3 | 2 |
4 | 4 |
5 | 10 |
6 | 36 |
7 | 218 |
8 | 2804 |
9 | 108074 |
10 | 20114564 |
11 | 36066331898 |
12 | 1729247065742228 |
13 | 9575643422153401723466 |
14 | 50068381739089423185661226445092 |
15 | 5264344550636729304011557445558608029761914394 |
[1,1,2,4,10,36,218,2804,108074,20114564, 36066331898,1729247065742228, 9575643422153401723466, 50068381739089423185661226445092, 5264344550636729304011557445558608029761914394] |