n | a(n) |
---|---|
1 | 1 |
2 | 3 |
3 | 5 |
4 | 15 |
5 | 57 |
6 | 183 |
7 | 285 |
8 | 355 |
9 | 505 |
10 | 915 |
11 | 1065 |
12 | 1515 |
13 | 2005 |
14 | 2265 |
15 | 3477 |
16 | 6015 |
17 | 10887 |
18 | 12165 |
19 | 17385 |
20 | 20005 |
21 | 20235 |
22 | 27015 |
23 | 28785 |
24 | 35855 |
25 | 43035 |
26 | 54435 |
27 | 60015 |
28 | 64965 |
29 | 92415 |
30 | 107565 |
31 | 114285 |
32 | 134139 |
33 | 138165 |
34 | 142355 |
35 | 160815 |
36 | 201995 |
37 | 202505 |
38 | 228765 |
[1,3,5,15,57,183,285,355,505,915,1065,1515,2005, 2265,3477,6015,10887,12165,17385,20005,20235, 27015,28785,35855,43035,54435,60015,64965,92415, 107565,114285,134139,138165,142355,160815,201995, 202505,228765] |