n | a(n) |
---|---|
2 | 1 |
3 | 2 |
4 | 3 |
5 | 9 |
6 | 8 |
7 | 6 |
8 | 44 |
9 | 45 |
10 | 20 |
11 | 10 |
12 | 265 |
13 | 264 |
14 | 135 |
15 | 40 |
16 | 15 |
17 | 1854 |
18 | 1855 |
19 | 924 |
20 | 315 |
21 | 70 |
22 | 21 |
23 | 14833 |
24 | 14832 |
25 | 7420 |
26 | 2464 |
27 | 630 |
28 | 112 |
29 | 28 |
30 | 133496 |
31 | 133497 |
32 | 66744 |
33 | 22260 |
34 | 5544 |
35 | 1134 |
36 | 168 |
37 | 36 |
38 | 1334961 |
39 | 1334960 |
40 | 667485 |
41 | 222480 |
42 | 55650 |
43 | 11088 |
44 | 1890 |
45 | 240 |
46 | 45 |
47 | 14684570 |
[1,2,3,9,8,6,44,45,20,10,265,264,135,40,15,1854, 1855,924,315,70,21,14833,14832,7420,2464,630,112, 28,133496,133497,66744,22260,5544,1134,168,36, 1334961,1334960,667485,222480,55650,11088,1890, 240,45,14684570] |