n | a(n) |
---|---|
0 | 691 |
1 | 4030 |
2 | 187720 |
3 | 1748240 |
4 | 8257470 |
5 | 28108912 |
6 | 79126320 |
7 | 184957760 |
8 | 372624200 |
9 | 712927150 |
10 | 1315399280 |
11 | 2215956080 |
12 | 3470256400 |
13 | 5399589680 |
14 | 8348381600 |
15 | 12217183680 |
16 | 16911302590 |
17 | 23524431840 |
18 | 33299838520 |
[691,4030,187720,1748240,8257470,28108912, 79126320,184957760,372624200,712927150,1315399280, 2215956080,3470256400,5399589680,8348381600, 12217183680,16911302590,23524431840,33299838520] |