n | a(n) |
---|---|
1 | 1 |
2 | 6 |
3 | 21 |
4 | 55 |
5 | 119 |
6 | 227 |
7 | 396 |
8 | 645 |
9 | 996 |
10 | 1474 |
11 | 2106 |
12 | 2922 |
13 | 3955 |
14 | 5240 |
15 | 6815 |
16 | 8721 |
17 | 11001 |
18 | 13701 |
19 | 16870 |
20 | 20559 |
21 | 24822 |
22 | 29716 |
23 | 35300 |
24 | 41636 |
25 | 48789 |
26 | 56826 |
27 | 65817 |
28 | 75835 |
29 | 86955 |
30 | 99255 |
31 | 112816 |
32 | 127721 |
33 | 144056 |
34 | 161910 |
35 | 181374 |
36 | 202542 |
37 | 225511 |
38 | 250380 |
39 | 277251 |
40 | 306229 |
[1,6,21,55,119,227,396,645,996,1474,2106,2922, 3955,5240,6815,8721,11001,13701,16870,20559,24822, 29716,35300,41636,48789,56826,65817,75835,86955, 99255,112816,127721,144056,161910,181374,202542, 225511,250380,277251,306229] |