n | a(n) |
---|---|
0 | 1 |
1 | 5 |
2 | 33 |
3 | 209 |
4 | 1281 |
5 | 7745 |
6 | 46593 |
7 | 279809 |
8 | 1679361 |
9 | 10077185 |
10 | 60465153 |
11 | 362795009 |
12 | 2176778241 |
13 | 13060685825 |
14 | 78364147713 |
15 | 470184951809 |
16 | 2821109841921 |
17 | 16926659313665 |
18 | 101559956406273 |
19 | 609359739486209 |
20 | 3656158439014401 |
21 | 21936950638280705 |
22 | 131621703838072833 |
[1,5,33,209,1281,7745,46593,279809,1679361, 10077185,60465153,362795009,2176778241, 13060685825,78364147713,470184951809, 2821109841921,16926659313665,101559956406273, 609359739486209,3656158439014401, 21936950638280705,131621703838072833] |