n | a(n) |
---|---|
0 | 1 |
1 | 7 |
2 | 56 |
3 | 497 |
4 | 4809 |
5 | 50134 |
6 | 558215 |
7 | 6593839 |
8 | 82187658 |
9 | 1076193867 |
10 | 14749823893 |
11 | 210926792244 |
12 | 3138696242941 |
13 | 48485723853763 |
14 | 775929767223352 |
15 | 12840232627455485 |
16 | 219355194338036309 |
17 | 3862794707291567670 |
[1,7,56,497,4809,50134,558215,6593839,82187658, 1076193867,14749823893,210926792244,3138696242941, 48485723853763,775929767223352,12840232627455485, 219355194338036309,3862794707291567670] |