n | a(n) |
---|---|
1 | 5 |
2 | 10 |
3 | 30 |
4 | 105 |
5 | 196 |
6 | 1460 |
7 | 2010 |
8 | 13950 |
9 | 37050 |
10 | 246542 |
11 | 445510 |
12 | 5204180 |
13 | 7832180 |
14 | 72701620 |
15 | 254689426 |
16 | 1196199375 |
17 | 2805046960 |
18 | 35322773200 |
19 | 55770979190 |
20 | 596439488166 |
21 | 1892294576710 |
22 | 10837222569140 |
[5,10,30,105,196,1460,2010,13950,37050,246542, 445510,5204180,7832180,72701620,254689426, 1196199375,2805046960,35322773200,55770979190, 596439488166,1892294576710,10837222569140] |