n | a(n) |
---|---|
0 | 0 |
1 | 1 |
2 | 7 |
3 | 59 |
4 | 483 |
5 | 3971 |
6 | 32627 |
7 | 268099 |
8 | 2202963 |
9 | 18101731 |
10 | 148741747 |
11 | 1222209539 |
12 | 10042884243 |
13 | 82522285091 |
14 | 678084838067 |
15 | 5571816717379 |
16 | 45783565402323 |
17 | 376203124990051 |
18 | 3091257528953587 |
19 | 25400833952575619 |
20 | 208718412957565203 |
21 | 1715037230228712611 |
22 | 14092444741176640307 |
[0,1,7,59,483,3971,32627,268099,2202963,18101731, 148741747,1222209539,10042884243,82522285091, 678084838067,5571816717379,45783565402323, 376203124990051,3091257528953587, 25400833952575619,208718412957565203, 1715037230228712611,14092444741176640307] |