n | a(n) |
---|---|
0 | 20 |
1 | 21 |
2 | 860 |
3 | 881 |
4 | 36100 |
5 | 36981 |
6 | 1515340 |
7 | 1552321 |
8 | 63608180 |
9 | 65160501 |
10 | 2670028220 |
11 | 2735188721 |
12 | 112077577060 |
13 | 114812765781 |
14 | 4704588208300 |
15 | 4819400974081 |
16 | 197480627171540 |
17 | 202300028145621 |
18 | 8289481752996380 |
[20,21,860,881,36100,36981,1515340,1552321, 63608180,65160501,2670028220,2735188721, 112077577060,114812765781,4704588208300, 4819400974081,197480627171540,202300028145621, 8289481752996380] |