n | a(n) |
---|---|
0 | 1 |
1 | 1 |
2 | 3 |
3 | 13 |
4 | 73 |
5 | 127 |
6 | 2611 |
7 | 19993 |
8 | 55291 |
9 | 1436473 |
10 | 14004451 |
11 | 48366487 |
12 | 1584090553 |
13 | 2599545379 |
14 | 74472090481 |
15 | 2865429498961 |
16 | 2948475507877 |
17 | 178482956754811 |
18 | 7823019065848003 |
19 | 118402856414023933 |
20 | 88402610721571141 |
[1,1,3,13,73,127,2611,19993,55291,1436473, 14004451,48366487,1584090553,2599545379, 74472090481,2865429498961,2948475507877, 178482956754811,7823019065848003, 118402856414023933,88402610721571141] |