n | a(n) |
---|---|
0 | 1 |
1 | 8 |
2 | 72 |
3 | 656 |
4 | 5976 |
5 | 54440 |
6 | 495936 |
7 | 4517864 |
8 | 41156712 |
9 | 374928272 |
10 | 3415511160 |
11 | 31114528712 |
12 | 283446269568 |
13 | 2582130954824 |
14 | 23522624862984 |
15 | 214285754721680 |
16 | 1952094417358104 |
17 | 17783135510944616 |
18 | 162000314015859648 |
[1,8,72,656,5976,54440,495936,4517864,41156712, 374928272,3415511160,31114528712,283446269568, 2582130954824,23522624862984,214285754721680, 1952094417358104,17783135510944616, 162000314015859648] |