n | a(n) |
---|---|
0 | 1 |
1 | 2 |
2 | 5 |
3 | 24 |
4 | 111 |
5 | 762 |
6 | 5127 |
7 | 45588 |
8 | 400593 |
9 | 4370634 |
10 | 47311677 |
11 | 611446464 |
12 | 7857786015 |
13 | 117346361778 |
14 | 1745000283087 |
15 | 29562853594284 |
16 | 499180661754849 |
17 | 9458257569095826 |
18 | 178734707493557301 |
19 | 3744942786114870888 |
20 | 78294815164675006479 |
21 | 1797384789345147560298 |
[1,2,5,24,111,762,5127,45588,400593,4370634, 47311677,611446464,7857786015,117346361778, 1745000283087,29562853594284,499180661754849, 9458257569095826,178734707493557301, 3744942786114870888,78294815164675006479, 1797384789345147560298] |