n | a(n) |
---|---|
0 | 1 |
1 | 20 |
2 | 180 |
3 | 560 |
4 | 1460 |
5 | 2520 |
6 | 5040 |
7 | 6880 |
8 | 11700 |
9 | 15140 |
10 | 22680 |
11 | 26640 |
12 | 40880 |
13 | 43960 |
14 | 61920 |
15 | 70560 |
16 | 93620 |
17 | 98280 |
18 | 136260 |
19 | 137200 |
20 | 183960 |
21 | 192640 |
22 | 239760 |
23 | 243360 |
24 | 327600 |
25 | 315020 |
26 | 395640 |
27 | 408800 |
28 | 502240 |
29 | 487800 |
30 | 635040 |
31 | 595840 |
32 | 748980 |
33 | 745920 |
[1,20,180,560,1460,2520,5040,6880,11700,15140, 22680,26640,40880,43960,61920,70560,93620,98280, 136260,137200,183960,192640,239760,243360,327600, 315020,395640,408800,502240,487800,635040,595840, 748980,745920] |