n | a(n) |
---|---|
0 | 2 |
1 | 1 |
2 | 3 |
3 | 5 |
4 | 17 |
5 | 57 |
6 | 329 |
7 | 2153 |
8 | 23209 |
9 | 298793 |
10 | 6240297 |
11 | 159222313 |
12 | 6549286441 |
13 | 332636583465 |
14 | 27158513845801 |
15 | 2752117405591081 |
16 | 447717208255194665 |
17 | 90629100354663736873 |
18 | 29432224060567101302313 |
19 | 11908369665747052420720169 |
20 | 7727389313799049256214259241 |
21 | 6251142704628989668810750223913 |
[2,1,3,5,17,57,329,2153,23209,298793,6240297, 159222313,6549286441,332636583465,27158513845801, 2752117405591081,447717208255194665, 90629100354663736873,29432224060567101302313, 11908369665747052420720169, 7727389313799049256214259241, 6251142704628989668810750223913] |