n | a(n) |
---|---|
0 | 1 |
1 | 1 |
2 | 7 |
3 | 25 |
4 | 461 |
5 | 2821 |
6 | 84883 |
7 | 734161 |
8 | 30684601 |
9 | 342800821 |
10 | 18348174791 |
11 | 251203133545 |
12 | 16394732478853 |
13 | 265727053328101 |
14 | 20464206411678331 |
15 | 383172119935376161 |
16 | 34011762638354230001 |
17 | 722380674949394645269 |
[1,1,7,25,461,2821,84883,734161,30684601, 342800821,18348174791,251203133545,16394732478853, 265727053328101,20464206411678331, 383172119935376161,34011762638354230001, 722380674949394645269] |