n | a(n) |
---|---|
1 | 1 |
2 | 2 |
3 | 4 |
4 | 19 |
5 | 92 |
6 | 576 |
7 | 4156 |
8 | 34178 |
9 | 314368 |
10 | 3199936 |
11 | 35703996 |
12 | 433422071 |
13 | 5687955724 |
14 | 80256879068 |
15 | 1211781887796 |
16 | 19496946568898 |
17 | 333041104402860 |
18 | 6019770247224496 |
19 | 114794574818830716 |
20 | 2303332661419442569 |
21 | 48509766592884311132 |
22 | 1069983257387168051076 |
[1,2,4,19,92,576,4156,34178,314368,3199936, 35703996,433422071,5687955724,80256879068, 1211781887796,19496946568898,333041104402860, 6019770247224496,114794574818830716, 2303332661419442569,48509766592884311132, 1069983257387168051076] |