n | a(n) |
---|---|
0 | 1 |
1 | 1 |
2 | 1 |
3 | 4 |
4 | 5 |
5 | 16 |
6 | 202 |
7 | 379 |
8 | 1437 |
9 | 6304 |
10 | 166526 |
11 | 380689 |
12 | 1849718 |
13 | 8191561 |
14 | 54355043 |
15 | 2427737134 |
16 | 6797092397 |
17 | 38187786376 |
18 | 194330076934 |
19 | 1252103217841 |
20 | 10074387276930 |
21 | 778174800722239 |
22 | 2525138269172333 |
[1,1,1,4,5,16,202,379,1437,6304,166526,380689, 1849718,8191561,54355043,2427737134,6797092397, 38187786376,194330076934,1252103217841, 10074387276930,778174800722239,2525138269172333] |