n | a(n) |
---|---|
2 | 1 |
3 | 4 |
4 | 19 |
5 | 94 |
6 | 519 |
7 | 3144 |
8 | 20903 |
9 | 151418 |
10 | 1188947 |
11 | 10064924 |
12 | 91426347 |
13 | 887296422 |
14 | 9164847535 |
15 | 100398851344 |
16 | 1162831155151 |
17 | 14198949045106 |
18 | 182317628906283 |
19 | 2455925711626404 |
20 | 34632584722468115 |
21 | 510251350142181470 |
22 | 7840215226100517191 |
23 | 125427339735162102104 |
[1,4,19,94,519,3144,20903,151418,1188947,10064924, 91426347,887296422,9164847535,100398851344, 1162831155151,14198949045106,182317628906283, 2455925711626404,34632584722468115, 510251350142181470,7840215226100517191, 125427339735162102104] |