n | a(n) |
---|---|
1 | 161 |
2 | 636 |
3 | 2507 |
4 | 10213 |
5 | 42182 |
6 | 173606 |
7 | 710976 |
8 | 2908797 |
9 | 11911516 |
10 | 48807427 |
11 | 199987737 |
12 | 819315100 |
13 | 3356387171 |
14 | 13749952752 |
15 | 56330082115 |
16 | 230771042950 |
17 | 945410224602 |
18 | 3873094298871 |
19 | 15867039092263 |
20 | 65003096433432 |
[161,636,2507,10213,42182,173606,710976,2908797, 11911516,48807427,199987737,819315100,3356387171, 13749952752,56330082115,230771042950,945410224602, 3873094298871,15867039092263,65003096433432] |