n | a(n) |
---|---|
0 | 0 |
1 | 2 |
2 | 28 |
3 | 168 |
4 | 660 |
5 | 2002 |
6 | 5096 |
7 | 11424 |
8 | 23256 |
9 | 43890 |
10 | 77924 |
11 | 131560 |
12 | 212940 |
13 | 332514 |
14 | 503440 |
15 | 742016 |
16 | 1068144 |
17 | 1505826 |
18 | 2083692 |
19 | 2835560 |
20 | 3801028 |
21 | 5026098 |
22 | 6563832 |
23 | 8475040 |
24 | 10829000 |
25 | 13704210 |
26 | 17189172 |
27 | 21383208 |
28 | 26397308 |
29 | 32355010 |
30 | 39393312 |
31 | 47663616 |
32 | 57332704 |
[0,2,28,168,660,2002,5096,11424,23256,43890,77924, 131560,212940,332514,503440,742016,1068144, 1505826,2083692,2835560,3801028,5026098,6563832, 8475040,10829000,13704210,17189172,21383208, 26397308,32355010,39393312,47663616,57332704] |