n | a(n) |
---|---|
0 | 1 |
1 | 23 |
2 | 299 |
3 | 2852 |
4 | 22126 |
5 | 147407 |
6 | 871838 |
7 | 4680845 |
8 | 23177583 |
9 | 107100903 |
10 | 466066181 |
11 | 1923780950 |
12 | 7576060505 |
13 | 28601630657 |
14 | 103928814438 |
15 | 364712523658 |
16 | 1239637963457 |
17 | 4091266414235 |
18 | 13139808783725 |
19 | 41145568478988 |
20 | 125833948024603 |
21 | 376417734772625 |
22 | 1102878148698235 |
[1,23,299,2852,22126,147407,871838,4680845, 23177583,107100903,466066181,1923780950, 7576060505,28601630657,103928814438,364712523658, 1239637963457,4091266414235,13139808783725, 41145568478988,125833948024603,376417734772625, 1102878148698235] |