n | a(n) |
---|---|
1 | 16 |
2 | 345 |
3 | 4240 |
4 | 26911 |
5 | 117104 |
6 | 395641 |
7 | 1116400 |
8 | 2754635 |
9 | 6127696 |
10 | 12553189 |
11 | 24049616 |
12 | 43584535 |
13 | 75375280 |
14 | 125247281 |
15 | 201055024 |
16 | 313170691 |
17 | 475045520 |
18 | 703848925 |
19 | 1021190416 |
20 | 1453929359 |
21 | 2035077616 |
22 | 2804800105 |
23 | 3811518320 |
[16,345,4240,26911,117104,395641,1116400,2754635, 6127696,12553189,24049616,43584535,75375280, 125247281,201055024,313170691,475045520,703848925, 1021190416,1453929359,2035077616,2804800105, 3811518320] |