n | a(n) |
---|---|
0 | 1 |
1 | 36 |
2 | 820 |
3 | 15120 |
4 | 246736 |
5 | 3721536 |
6 | 53174080 |
7 | 730794240 |
8 | 9758653696 |
9 | 127501710336 |
10 | 1638112752640 |
11 | 20771546664960 |
12 | 260668843872256 |
13 | 3244288806567936 |
14 | 40111449573376000 |
15 | 493276560759521280 |
16 | 6039827824481468416 |
17 | 73691981266726158336 |
18 | 896516001844367196160 |
[1,36,820,15120,246736,3721536,53174080,730794240, 9758653696,127501710336,1638112752640, 20771546664960,260668843872256,3244288806567936, 40111449573376000,493276560759521280, 6039827824481468416,73691981266726158336, 896516001844367196160] |