n | a(n) |
---|---|
0 | 1 |
1 | 1 |
2 | 5 |
3 | 31 |
4 | 241 |
5 | 2261 |
6 | 24781 |
7 | 309835 |
8 | 4342241 |
9 | 67308841 |
10 | 1141960501 |
11 | 21026890391 |
12 | 417264626065 |
13 | 8871853115581 |
14 | 201100863674621 |
15 | 4838817223845571 |
16 | 123128720142540481 |
17 | 3302478863343928145 |
18 | 93091427773284348901 |
19 | 2750635764338982054031 |
20 | 84994418675445218025521 |
[1,1,5,31,241,2261,24781,309835,4342241,67308841, 1141960501,21026890391,417264626065,8871853115581, 201100863674621,4838817223845571, 123128720142540481,3302478863343928145, 93091427773284348901,2750635764338982054031, 84994418675445218025521] |