n | a(n) |
---|---|
1 | 1 |
2 | 8 |
3 | 86 |
4 | 776 |
5 | 7010 |
6 | 63674 |
7 | 578090 |
8 | 5247824 |
9 | 47640092 |
10 | 432480632 |
11 | 3926091512 |
12 | 35641352528 |
13 | 323554871864 |
14 | 2937255393440 |
15 | 26664624744320 |
16 | 242063463190976 |
17 | 2197470272854016 |
18 | 19948799940346880 |
19 | 181096701955896896 |
20 | 1644009442040416928 |
21 | 14924441010395894048 |
22 | 135485194778650515104 |
[1,8,86,776,7010,63674,578090,5247824,47640092, 432480632,3926091512,35641352528,323554871864, 2937255393440,26664624744320,242063463190976, 2197470272854016,19948799940346880, 181096701955896896,1644009442040416928, 14924441010395894048,135485194778650515104] |