n | a(n) |
---|---|
3 | 1 |
4 | 1 |
5 | 2 |
6 | 5 |
7 | 12 |
8 | 29 |
9 | 72 |
10 | 170 |
11 | 404 |
12 | 944 |
13 | 2184 |
14 | 5000 |
15 | 11368 |
16 | 25616 |
17 | 57376 |
18 | 127696 |
19 | 282688 |
20 | 622656 |
21 | 1365472 |
22 | 2982016 |
23 | 6488320 |
24 | 14068672 |
25 | 30409216 |
26 | 65536512 |
27 | 140859776 |
28 | 301990912 |
29 | 645924864 |
30 | 1378530048 |
[1,1,2,5,12,29,72,170,404,944,2184,5000,11368, 25616,57376,127696,282688,622656,1365472,2982016, 6488320,14068672,30409216,65536512,140859776, 301990912,645924864,1378530048] |