n | a(n) |
---|---|
1 | 1 |
2 | 5 |
3 | 16 |
4 | 61 |
5 | 226 |
6 | 884 |
7 | 3543 |
8 | 14429 |
9 | 59623 |
10 | 248950 |
11 | 1049159 |
12 | 4454356 |
13 | 19032976 |
14 | 81769735 |
15 | 352967821 |
16 | 1529948477 |
17 | 6655903632 |
18 | 29050257899 |
19 | 127162016206 |
20 | 558088733406 |
21 | 2455157735151 |
22 | 10824115727199 |
23 | 47814658900427 |
[1,5,16,61,226,884,3543,14429,59623,248950, 1049159,4454356,19032976,81769735,352967821, 1529948477,6655903632,29050257899,127162016206, 558088733406,2455157735151,10824115727199, 47814658900427] |