n | a(n) |
---|---|
1 | 0 |
2 | 1 |
3 | 3 |
4 | 6 |
5 | 10 |
6 | 36 |
7 | 66 |
8 | 136 |
9 | 300 |
10 | 630 |
11 | 666 |
12 | 3003 |
13 | 3160 |
14 | 10011 |
15 | 13366 |
16 | 16110 |
17 | 60031 |
18 | 66066 |
19 | 106030 |
20 | 163306 |
21 | 303031 |
22 | 333336 |
23 | 336610 |
24 | 600060 |
25 | 630003 |
26 | 1010331 |
27 | 1030330 |
28 | 1063611 |
29 | 1313010 |
30 | 3306306 |
31 | 3316600 |
32 | 6601161 |
33 | 10006101 |
34 | 11066160 |
35 | 13336030 |
36 | 16310616 |
37 | 30330366 |
[0,1,3,6,10,36,66,136,300,630,666,3003,3160,10011, 13366,16110,60031,66066,106030,163306,303031, 333336,336610,600060,630003,1010331,1030330, 1063611,1313010,3306306,3316600,6601161,10006101, 11066160,13336030,16310616,30330366] |