n | a(n) |
---|---|
1 | 40 |
2 | 624 |
3 | 3816 |
4 | 15040 |
5 | 45600 |
6 | 115920 |
7 | 259504 |
8 | 527616 |
9 | 994680 |
10 | 1764400 |
11 | 2976600 |
12 | 4814784 |
13 | 7514416 |
14 | 11371920 |
15 | 16754400 |
16 | 24110080 |
17 | 33979464 |
18 | 47007216 |
19 | 63954760 |
20 | 85713600 |
21 | 113319360 |
22 | 147966544 |
23 | 191024016 |
24 | 244051200 |
25 | 308815000 |
26 | 387307440 |
[40,624,3816,15040,45600,115920,259504,527616, 994680,1764400,2976600,4814784,7514416,11371920, 16754400,24110080,33979464,47007216,63954760, 85713600,113319360,147966544,191024016,244051200, 308815000,387307440] |