n | a(n) |
---|---|
1 | 1 |
2 | 12 |
3 | 127 |
4 | 1222 |
5 | 11096 |
6 | 97140 |
7 | 830152 |
8 | 6977918 |
9 | 57968938 |
10 | 477479647 |
11 | 3908025133 |
12 | 31832823274 |
13 | 258341395508 |
14 | 2090604162540 |
15 | 16880171617952 |
16 | 136054564607870 |
17 | 1095059149237006 |
18 | 8803843758642693 |
19 | 70715260139217139 |
20 | 567591311612071157 |
21 | 4553028235287085366 |
[1,12,127,1222,11096,97140,830152,6977918, 57968938,477479647,3908025133,31832823274, 258341395508,2090604162540,16880171617952, 136054564607870,1095059149237006,8803843758642693, 70715260139217139,567591311612071157, 4553028235287085366] |