n | a(n) |
---|---|
0 | 1 |
1 | 1 |
2 | 3 |
3 | 14 |
4 | 77 |
5 | 536 |
6 | 4471 |
7 | 41474 |
8 | 437737 |
9 | 5206120 |
10 | 67098091 |
11 | 944705662 |
12 | 14495605277 |
13 | 237203399044 |
14 | 4162492013135 |
15 | 78089687760842 |
16 | 1545654292223825 |
17 | 32385137447167280 |
18 | 716473190874986323 |
19 | 16611710217097325366 |
20 | 404119023609893926405 |
[1,1,3,14,77,536,4471,41474,437737,5206120, 67098091,944705662,14495605277,237203399044, 4162492013135,78089687760842,1545654292223825, 32385137447167280,716473190874986323, 16611710217097325366,404119023609893926405] |