n | a(n) |
---|---|
1 | 5 |
2 | 24 |
3 | 139 |
4 | 853 |
5 | 5241 |
6 | 32089 |
7 | 196698 |
8 | 1205422 |
9 | 7387476 |
10 | 45274221 |
11 | 277463582 |
12 | 1700438900 |
13 | 10421159854 |
14 | 63866201729 |
15 | 391404773682 |
16 | 2398728792093 |
17 | 14700637816523 |
18 | 90093032996396 |
19 | 552136219923131 |
20 | 3383773364176424 |
[5,24,139,853,5241,32089,196698,1205422,7387476, 45274221,277463582,1700438900,10421159854, 63866201729,391404773682,2398728792093, 14700637816523,90093032996396,552136219923131, 3383773364176424] |