n | a(n) |
---|---|
0 | 1 |
1 | 1 |
2 | 2 |
3 | 5 |
4 | 14 |
5 | 30 |
6 | 72 |
7 | 195 |
8 | 485 |
9 | 1059 |
10 | 2065 |
11 | 3682 |
12 | 6120 |
13 | 9620 |
14 | 14454 |
15 | 20925 |
16 | 29367 |
17 | 40145 |
18 | 53655 |
19 | 70324 |
20 | 90610 |
21 | 115002 |
22 | 144020 |
23 | 178215 |
24 | 218169 |
25 | 264495 |
26 | 317837 |
27 | 378870 |
28 | 448300 |
29 | 526864 |
30 | 615330 |
31 | 714497 |
32 | 825195 |
33 | 948285 |
34 | 1084659 |
35 | 1235240 |
36 | 1400982 |
37 | 1582870 |
38 | 1781920 |
[1,1,2,5,14,30,72,195,485,1059,2065,3682,6120, 9620,14454,20925,29367,40145,53655,70324,90610, 115002,144020,178215,218169,264495,317837,378870, 448300,526864,615330,714497,825195,948285,1084659, 1235240,1400982,1582870,1781920] |