n | a(n) |
---|---|
1 | 0 |
2 | 2 |
3 | 6 |
4 | 7 |
5 | 12 |
6 | 13 |
7 | 17 |
8 | 18 |
9 | 26 |
10 | 77 |
11 | 151 |
12 | 222 |
13 | 403 |
14 | 567 |
15 | 1107 |
16 | 7221 |
17 | 7722 |
18 | 8475 |
19 | 9729 |
20 | 17904 |
21 | 21404 |
22 | 30170 |
23 | 62523 |
[0,2,6,7,12,13,17,18,26,77,151,222,403,567,1107, 7221,7722,8475,9729,17904,21404,30170,62523] |