n | a(n) |
---|---|
0 | 1 |
1 | 1 |
2 | 3 |
3 | 7 |
4 | 30 |
5 | 137 |
6 | 1065 |
7 | 10307 |
8 | 130040 |
9 | 1927853 |
10 | 32809979 |
11 | 625303343 |
12 | 13178378742 |
13 | 304081128617 |
14 | 7623562484349 |
15 | 206343110670031 |
16 | 5996839161108904 |
17 | 186254714746749377 |
18 | 6156752738537004317 |
19 | 215810382975655205399 |
20 | 7995774673152799224930 |
[1,1,3,7,30,137,1065,10307,130040,1927853, 32809979,625303343,13178378742,304081128617, 7623562484349,206343110670031,5996839161108904, 186254714746749377,6156752738537004317, 215810382975655205399,7995774673152799224930] |