n | a(n) |
---|---|
1 | 0 |
2 | 1 |
3 | 3 |
4 | 7 |
5 | 8 |
6 | 23 |
7 | 59 |
8 | 109 |
9 | 133 |
10 | 221 |
11 | 411 |
12 | 699 |
13 | 998 |
14 | 1382 |
15 | 5075 |
16 | 5542 |
17 | 6343 |
18 | 14599 |
19 | 15092 |
20 | 21716 |
21 | 23635 |
22 | 30220 |
23 | 50710 |
24 | 221627 |
25 | 350070 |
26 | 371695 |
27 | 487290 |
28 | 995255 |
[0,1,3,7,8,23,59,109,133,221,411,699,998,1382, 5075,5542,6343,14599,15092,21716,23635,30220, 50710,221627,350070,371695,487290,995255] |