n | a(n) |
---|---|
1 | 1 |
2 | 3 |
3 | 31 |
4 | 115 |
5 | 3019 |
6 | 973 |
7 | 48877 |
8 | 191833 |
9 | 5257891 |
10 | 5194387 |
11 | 634871227 |
12 | 629535127 |
13 | 107159834863 |
14 | 106497287263 |
15 | 107074439839 |
16 | 426268707331 |
17 | 123711093737059 |
18 | 41082589491553 |
19 | 14880853934789833 |
20 | 2967138724292741 |
21 | 2975331071381381 |
[1,3,31,115,3019,973,48877,191833,5257891,5194387, 634871227,629535127,107159834863,106497287263, 107074439839,426268707331,123711093737059, 41082589491553,14880853934789833,2967138724292741, 2975331071381381] |