n | a(n) |
---|---|
6 | 20 |
7 | 371 |
8 | 2588 |
9 | 11097 |
10 | 35645 |
11 | 94457 |
12 | 218124 |
13 | 454220 |
14 | 872648 |
15 | 1571715 |
16 | 2684936 |
17 | 4388567 |
18 | 6909867 |
19 | 10536089 |
20 | 15624200 |
21 | 22611330 |
22 | 32025950 |
23 | 44499779 |
24 | 60780420 |
25 | 81744725 |
26 | 108412889 |
27 | 141963273 |
28 | 183747956 |
29 | 235309016 |
30 | 298395540 |
[20,371,2588,11097,35645,94457,218124,454220, 872648,1571715,2684936,4388567,6909867,10536089, 15624200,22611330,32025950,44499779,60780420, 81744725,108412889,141963273,183747956,235309016, 298395540] |