n | a(n) |
---|---|
1 | 16 |
2 | 89 |
3 | 537 |
4 | 3288 |
5 | 17713 |
6 | 102545 |
7 | 542112 |
8 | 2991561 |
9 | 15699273 |
10 | 84015848 |
11 | 437869217 |
12 | 2298582593 |
13 | 11896438960 |
14 | 61665786297 |
15 | 317089210745 |
16 | 1629210973432 |
17 | 8329629544721 |
18 | 42518834195697 |
19 | 216316340106688 |
20 | 1098583548812969 |
[16,89,537,3288,17713,102545,542112,2991561, 15699273,84015848,437869217,2298582593, 11896438960,61665786297,317089210745, 1629210973432,8329629544721,42518834195697, 216316340106688,1098583548812969] |