n | a(n) |
---|---|
9 | 1 |
10 | 9 |
11 | 2071 |
12 | 20845 |
13 | 1553153 |
14 | 17662969 |
15 | 908651571 |
16 | 11670560732 |
17 | 512693233164 |
18 | 7392808621010 |
19 | 303061463720474 |
20 | 4869546964922509 |
21 | 194661534866479194 |
22 | 3459210686800253224 |
23 | 138131753631241199208 |
24 | 2695708505172764233290 |
25 | 109038227244360661170616 |
[1,9,2071,20845,1553153,17662969,908651571, 11670560732,512693233164,7392808621010, 303061463720474,4869546964922509, 194661534866479194,3459210686800253224, 138131753631241199208,2695708505172764233290, 109038227244360661170616] |