n | a(n) |
---|---|
1 | 2 |
2 | 7 |
3 | 64 |
4 | 877 |
5 | 10742 |
6 | 102050 |
7 | 753994 |
8 | 4486435 |
9 | 22285884 |
10 | 95264798 |
11 | 359074648 |
12 | 1216716022 |
13 | 3763991016 |
14 | 10763615106 |
15 | 28741372964 |
16 | 72261453121 |
17 | 172248589406 |
18 | 391536067037 |
19 | 852876877928 |
20 | 1787799809335 |
21 | 3619382778994 |
[2,7,64,877,10742,102050,753994,4486435,22285884, 95264798,359074648,1216716022,3763991016, 10763615106,28741372964,72261453121,172248589406, 391536067037,852876877928,1787799809335, 3619382778994] |