n | a(n) |
---|---|
0 | 0 |
1 | 0 |
2 | 0 |
3 | 0 |
4 | 0 |
5 | 20 |
6 | 1484230 |
7 | 15946757960 |
8 | 60089234465176 |
9 | 122281201867047920 |
10 | 168329227672583040430 |
11 | 178185327268349957044060 |
12 | 156921594738520322214197672 |
13 | 121014019160263331691800711500 |
[0,0,0,0,0,20,1484230,15946757960,60089234465176, 122281201867047920,168329227672583040430, 178185327268349957044060, 156921594738520322214197672, 121014019160263331691800711500] |