n | a(n) |
---|---|
1 | 5 |
2 | 49 |
3 | 206 |
4 | 1029 |
5 | 5538 |
6 | 27396 |
7 | 140502 |
8 | 717269 |
9 | 3649093 |
10 | 18612672 |
11 | 94861485 |
12 | 483453544 |
13 | 2464304134 |
14 | 12560159202 |
15 | 64018215847 |
16 | 326298304601 |
17 | 1663118420410 |
18 | 8476812753685 |
19 | 43205790428500 |
20 | 220217159674508 |
21 | 1122433079014722 |
[5,49,206,1029,5538,27396,140502,717269,3649093, 18612672,94861485,483453544,2464304134, 12560159202,64018215847,326298304601, 1663118420410,8476812753685,43205790428500, 220217159674508,1122433079014722] |