n | a(n) |
---|---|
1 | 414 |
2 | 1085 |
3 | 4607 |
4 | 15502 |
5 | 57524 |
6 | 228287 |
7 | 839073 |
8 | 3095233 |
9 | 11809031 |
10 | 44303443 |
11 | 164909771 |
12 | 620730229 |
13 | 2333261427 |
14 | 8731252217 |
15 | 32758466355 |
16 | 123014796659 |
17 | 461213884299 |
18 | 1729719499043 |
19 | 6490923837905 |
20 | 24348087968989 |
21 | 91323390042221 |
[414,1085,4607,15502,57524,228287,839073,3095233, 11809031,44303443,164909771,620730229,2333261427, 8731252217,32758466355,123014796659,461213884299, 1729719499043,6490923837905,24348087968989, 91323390042221] |