n | a(n) |
---|---|
0 | 1 |
1 | 2 |
2 | 7 |
3 | 35 |
4 | 214 |
5 | 1523 |
6 | 12349 |
7 | 112052 |
8 | 1120849 |
9 | 12219767 |
10 | 143942992 |
11 | 1819256321 |
12 | 24526654381 |
13 | 350974470746 |
14 | 5308470041299 |
15 | 84554039118383 |
16 | 1413794176669942 |
17 | 24745966692370607 |
18 | 452277149756692105 |
19 | 8612255652371171012 |
20 | 170517319084490074405 |
[1,2,7,35,214,1523,12349,112052,1120849,12219767, 143942992,1819256321,24526654381,350974470746, 5308470041299,84554039118383,1413794176669942, 24745966692370607,452277149756692105, 8612255652371171012,170517319084490074405] |