n | a(n) |
---|---|
1 | 3 |
2 | 28 |
3 | 110 |
4 | 285 |
5 | 570 |
6 | 1012 |
7 | 1647 |
8 | 2480 |
9 | 3570 |
10 | 4953 |
11 | 6622 |
12 | 8648 |
13 | 11067 |
14 | 13860 |
15 | 17110 |
16 | 20853 |
17 | 25058 |
18 | 29820 |
19 | 35175 |
20 | 41080 |
21 | 47642 |
22 | 54897 |
23 | 62790 |
24 | 71440 |
25 | 80883 |
26 | 91052 |
27 | 102078 |
28 | 113997 |
29 | 126730 |
30 | 140420 |
31 | 155103 |
32 | 170688 |
33 | 187330 |
34 | 205065 |
35 | 223790 |
36 | 243672 |
37 | 264747 |
38 | 286900 |
[3,28,110,285,570,1012,1647,2480,3570,4953,6622, 8648,11067,13860,17110,20853,25058,29820,35175, 41080,47642,54897,62790,71440,80883,91052,102078, 113997,126730,140420,155103,170688,187330,205065, 223790,243672,264747,286900] |