# A369673 (b-file synthesized from sequence entry)
0 2
1 9
2 100
3 2916
4 231200
5 50808384
6 31258240000
7 54112148361216
8 264265663201280000
9 3645603832850650497024
10 142153785549232537600000000
11 15673043740102659990892604030976
12 4886752115388739132874502963200000000
13 4309225323078788454199311474023086952546304
14 10747393363422494556085100202291563069440000000000