n | a(n) |
---|---|
0 | 1 |
1 | 1 |
2 | 1 |
3 | 1 |
4 | 4 |
5 | 5 |
6 | 6 |
7 | 7 |
8 | 28 |
9 | 36 |
10 | 45 |
11 | 55 |
12 | 220 |
13 | 286 |
14 | 364 |
15 | 455 |
16 | 1820 |
17 | 2380 |
18 | 3060 |
19 | 3876 |
20 | 15504 |
21 | 20349 |
22 | 26334 |
23 | 33649 |
24 | 134596 |
25 | 177100 |
26 | 230230 |
27 | 296010 |
28 | 1184040 |
29 | 1560780 |
30 | 2035800 |
31 | 2629575 |
32 | 10518300 |
33 | 13884156 |
34 | 18156204 |
35 | 23535820 |
36 | 94143280 |
37 | 124403620 |
[1,1,1,1,4,5,6,7,28,36,45,55,220,286,364,455,1820, 2380,3060,3876,15504,20349,26334,33649,134596, 177100,230230,296010,1184040,1560780,2035800, 2629575,10518300,13884156,18156204,23535820, 94143280,124403620] |