n | a(n) |
---|---|
1 | 8 |
2 | 50 |
3 | 162 |
4 | 470 |
5 | 9584 |
6 | 28400 |
7 | 91890 |
8 | 193040 |
9 | 265070 |
10 | 291824 |
11 | 337100 |
12 | 388830 |
13 | 524070 |
14 | 3231824 |
15 | 18052070 |
16 | 30949850 |
17 | 31021880 |
18 | 65552768 |
19 | 774659600 |
20 | 10276607888 |
21 | 38128783428 |
22 | 190067750300 |
23 | 4835458627140 |
24 | 25515567812750 |
[8,50,162,470,9584,28400,91890,193040,265070, 291824,337100,388830,524070,3231824,18052070, 30949850,31021880,65552768,774659600,10276607888, 38128783428,190067750300,4835458627140, 25515567812750] |