n | a(n) |
---|---|
0 | 1 |
1 | 8 |
2 | 44 |
3 | 212 |
4 | 1156 |
5 | 6428 |
6 | 36338 |
7 | 206942 |
8 | 1183164 |
9 | 6777860 |
10 | 38866134 |
11 | 222980282 |
12 | 1279588414 |
13 | 7343932838 |
14 | 42151639560 |
15 | 241943513252 |
16 | 1388738207756 |
17 | 7971319975484 |
18 | 45755345035400 |
19 | 262636025020328 |
20 | 1507534275820126 |
[1,8,44,212,1156,6428,36338,206942,1183164, 6777860,38866134,222980282,1279588414,7343932838, 42151639560,241943513252,1388738207756, 7971319975484,45755345035400,262636025020328, 1507534275820126] |