n | a(n) |
---|---|
1 | 1 |
2 | 3 |
3 | 8 |
4 | 22 |
5 | 66 |
6 | 170 |
7 | 210 |
8 | 490 |
9 | 510 |
10 | 930 |
11 | 1470 |
12 | 2130 |
13 | 2910 |
14 | 3810 |
15 | 5406 |
16 | 5970 |
17 | 7230 |
18 | 7590 |
19 | 10110 |
20 | 12306 |
21 | 13470 |
22 | 14322 |
23 | 17310 |
24 | 17490 |
25 | 23142 |
26 | 26430 |
27 | 29010 |
28 | 32430 |
29 | 37470 |
30 | 42546 |
31 | 44814 |
32 | 49170 |
33 | 58674 |
34 | 69330 |
35 | 73830 |
36 | 86610 |
37 | 87780 |
38 | 96690 |
[1,3,8,22,66,170,210,490,510,930,1470,2130,2910, 3810,5406,5970,7230,7590,10110,12306,13470,14322, 17310,17490,23142,26430,29010,32430,37470,42546, 44814,49170,58674,69330,73830,86610,87780,96690] |