n | a(n) |
---|---|
1 | 0 |
2 | 34 |
3 | 18 |
4 | 213 |
5 | 1574 |
6 | 11202 |
7 | 65218 |
8 | 479206 |
9 | 3481050 |
10 | 24695892 |
11 | 177272585 |
12 | 1292781132 |
13 | 9346339114 |
14 | 67597407637 |
15 | 490930663188 |
16 | 3562917786488 |
17 | 25842902976432 |
18 | 187580825378770 |
19 | 1361838171557890 |
20 | 9885195460409937 |
[0,34,18,213,1574,11202,65218,479206,3481050, 24695892,177272585,1292781132,9346339114, 67597407637,490930663188,3562917786488, 25842902976432,187580825378770,1361838171557890, 9885195460409937] |