n | a(n) |
---|---|
0 | 1 |
1 | 2 |
2 | 11 |
3 | 50 |
4 | 349 |
5 | 2314 |
6 | 19903 |
7 | 173354 |
8 | 1796345 |
9 | 19428146 |
10 | 237268051 |
11 | 3061371202 |
12 | 43223040661 |
13 | 646504620410 |
14 | 10385505523079 |
15 | 176415362111354 |
16 | 3181608981134833 |
17 | 60451307924295394 |
18 | 1210235352100542235 |
19 | 25421507156298185426 |
20 | 559597201410003990221 |
[1,2,11,50,349,2314,19903,173354,1796345,19428146, 237268051,3061371202,43223040661,646504620410, 10385505523079,176415362111354,3181608981134833, 60451307924295394,1210235352100542235, 25421507156298185426,559597201410003990221] |