n | a(n) |
---|---|
1 | 8 |
2 | 88 |
3 | 776 |
4 | 6424 |
5 | 52040 |
6 | 418264 |
7 | 3351944 |
8 | 26833048 |
9 | 214716872 |
10 | 1717892440 |
11 | 13743611912 |
12 | 109950312472 |
13 | 879606751304 |
14 | 7036866765016 |
15 | 56294972383880 |
16 | 450359893862296 |
17 | 3602879495272136 |
18 | 28823036995298392 |
19 | 230584299061751048 |
20 | 1844674401792100120 |
[8,88,776,6424,52040,418264,3351944,26833048, 214716872,1717892440,13743611912,109950312472, 879606751304,7036866765016,56294972383880, 450359893862296,3602879495272136, 28823036995298392,230584299061751048, 1844674401792100120] |