n | a(n) |
---|---|
0 | 1 |
1 | 28 |
2 | 462 |
3 | 5712 |
4 | 58289 |
5 | 516292 |
6 | 4093670 |
7 | 29660488 |
8 | 199276056 |
9 | 1255092972 |
10 | 7472840004 |
11 | 42341686632 |
12 | 229538522801 |
13 | 1195827758664 |
14 | 6009154128786 |
15 | 29217982425632 |
16 | 137830326653131 |
17 | 632273980209340 |
[1,28,462,5712,58289,516292,4093670,29660488, 199276056,1255092972,7472840004,42341686632, 229538522801,1195827758664,6009154128786, 29217982425632,137830326653131,632273980209340] |