n | a(n) |
---|---|
0 | 1 |
1 | 40 |
2 | 1005 |
3 | 20300 |
4 | 360521 |
5 | 5881680 |
6 | 90375685 |
7 | 1328528500 |
8 | 18879767841 |
9 | 261281940920 |
10 | 3540146411165 |
11 | 47147861315100 |
12 | 619093593987961 |
13 | 8034113714073760 |
14 | 103234967777291445 |
15 | 1315472793832108100 |
[1,40,1005,20300,360521,5881680,90375685, 1328528500,18879767841,261281940920,3540146411165, 47147861315100,619093593987961,8034113714073760, 103234967777291445,1315472793832108100] |