n | a(n) |
---|---|
0 | 1 |
1 | 1 |
2 | 1 |
3 | 2 |
4 | 5 |
5 | 17 |
6 | 72 |
7 | 367 |
8 | 2179 |
9 | 14750 |
10 | 112023 |
11 | 942879 |
12 | 8708912 |
13 | 87563937 |
14 | 951933849 |
15 | 11125383714 |
16 | 139092236301 |
17 | 1852257089937 |
18 | 26173848663000 |
19 | 391153031777263 |
20 | 6163682285356171 |
21 | 102136840106457790 |
22 | 1775499429402739247 |
23 | 32307194057014483391 |
[1,1,1,2,5,17,72,367,2179,14750,112023,942879, 8708912,87563937,951933849,11125383714, 139092236301,1852257089937,26173848663000, 391153031777263,6163682285356171, 102136840106457790,1775499429402739247, 32307194057014483391] |