n | a(n) |
---|---|
0 | 165 |
1 | 4455 |
2 | 57915 |
3 | 495495 |
4 | 3185325 |
5 | 16563690 |
6 | 73002930 |
7 | 281582730 |
8 | 972740340 |
9 | 3062330700 |
10 | 8904315420 |
11 | 24168856140 |
12 | 61764854580 |
13 | 149660993790 |
14 | 345855237750 |
15 | 766005304350 |
16 | 1632800780325 |
17 | 3361648665375 |
18 | 6705510829875 |
19 | 12993932469375 |
20 | 24518985616125 |
[165,4455,57915,495495,3185325,16563690,73002930, 281582730,972740340,3062330700,8904315420, 24168856140,61764854580,149660993790,345855237750, 766005304350,1632800780325,3361648665375, 6705510829875,12993932469375,24518985616125] |