n | a(n) |
---|---|
0 | 0 |
1 | 0 |
2 | 0 |
3 | 1 |
4 | 8 |
5 | 59 |
6 | 458 |
7 | 3865 |
8 | 35688 |
9 | 360127 |
10 | 3956214 |
11 | 47096633 |
12 | 604722604 |
13 | 8337692687 |
14 | 122932350162 |
15 | 1930964182649 |
16 | 32201197533072 |
17 | 568323756438079 |
18 | 10585305178638446 |
19 | 207520767220183033 |
20 | 4272031355927379828 |
21 | 92145190111463378863 |
22 | 2078280173125850650890 |
[0,0,0,1,8,59,458,3865,35688,360127,3956214, 47096633,604722604,8337692687,122932350162, 1930964182649,32201197533072,568323756438079, 10585305178638446,207520767220183033, 4272031355927379828,92145190111463378863, 2078280173125850650890] |