n | a(n) |
---|---|
0 | 1 |
1 | 64 |
2 | 1394 |
3 | 20266 |
4 | 237686 |
5 | 2441314 |
6 | 22934774 |
7 | 202229266 |
8 | 1701740006 |
9 | 13821281314 |
10 | 109214866454 |
11 | 844558486066 |
12 | 6419351203526 |
13 | 48118995192514 |
14 | 356641942834934 |
15 | 2618939805811666 |
16 | 19085432672558246 |
17 | 138206899494338914 |
18 | 995563711729120214 |
19 | 7139963278111582066 |
20 | 51017526215427244166 |
[1,64,1394,20266,237686,2441314,22934774, 202229266,1701740006,13821281314,109214866454, 844558486066,6419351203526,48118995192514, 356641942834934,2618939805811666, 19085432672558246,138206899494338914, 995563711729120214,7139963278111582066, 51017526215427244166] |