n | a(n) |
---|---|
0 | 1 |
1 | 2 |
2 | 10 |
3 | 74 |
4 | 730 |
5 | 8282 |
6 | 92170 |
7 | 959114 |
8 | 9359290 |
9 | 86810042 |
10 | 775127530 |
11 | 6729173354 |
12 | 57217937050 |
13 | 479099439002 |
14 | 3966035935690 |
15 | 32552638110794 |
16 | 265489098246010 |
17 | 2154919024055162 |
18 | 17428334622452650 |
19 | 140575105877211434 |
[1,2,10,74,730,8282,92170,959114,9359290,86810042, 775127530,6729173354,57217937050,479099439002, 3966035935690,32552638110794,265489098246010, 2154919024055162,17428334622452650, 140575105877211434] |