n | a(n) |
---|---|
0 | 0 |
1 | 1 |
2 | 1448 |
3 | 102275 |
4 | 2097152 |
5 | 21836601 |
6 | 148111277 |
7 | 747359260 |
8 | 3037000499 |
9 | 10460353203 |
10 | 31622776601 |
11 | 86024705429 |
12 | 214488041413 |
13 | 497055861119 |
14 | 1082291816449 |
15 | 2233357359474 |
16 | 4398046511104 |
17 | 8312155792152 |
18 | 15148209527700 |
19 | 26724698233906 |
[0,1,1448,102275,2097152,21836601,148111277, 747359260,3037000499,10460353203,31622776601, 86024705429,214488041413,497055861119, 1082291816449,2233357359474,4398046511104, 8312155792152,15148209527700,26724698233906] |