n | a(n) |
---|---|
1 | 1 |
2 | 4 |
3 | 5 |
4 | 50 |
5 | 64 |
6 | 906 |
7 | 966 |
8 | 5805 |
9 | 40514 |
10 | 133667 |
11 | 262277 |
12 | 1416109 |
13 | 42142704 |
14 | 189758142 |
15 | 350476553 |
16 | 957982453 |
17 | 1420733777 |
18 | 1421477786 |
19 | 2557347701 |
20 | 28609375750 |
21 | 95023678204 |
22 | 100094778026 |
23 | 119964793932 |
[1,4,5,50,64,906,966,5805,40514,133667,262277, 1416109,42142704,189758142,350476553,957982453, 1420733777,1421477786,2557347701,28609375750, 95023678204,100094778026,119964793932] |