n | a(n) |
---|---|
1 | 3 |
2 | 6 |
3 | 55 |
4 | 66 |
5 | 171 |
6 | 252 |
7 | 595 |
8 | 666 |
9 | 969 |
10 | 1001 |
11 | 1771 |
12 | 2002 |
13 | 3003 |
14 | 3003 |
15 | 3003 |
16 | 5005 |
17 | 5995 |
18 | 8008 |
19 | 8778 |
20 | 15051 |
21 | 66066 |
22 | 617716 |
23 | 646646 |
24 | 828828 |
25 | 1269621 |
26 | 1680861 |
27 | 3262623 |
28 | 3544453 |
29 | 5073705 |
30 | 5676765 |
31 | 6295926 |
32 | 6378736 |
33 | 35133153 |
34 | 61477416 |
35 | 178727871 |
[3,6,55,66,171,252,595,666,969,1001,1771,2002, 3003,3003,3003,5005,5995,8008,8778,15051,66066, 617716,646646,828828,1269621,1680861,3262623, 3544453,5073705,5676765,6295926,6378736,35133153, 61477416,178727871] |