# A193130 (b-file synthesized from sequence entry)
1 0
2 4
3 384
4 82944
5 32768000
6 20736000000
7 19271206305792
8 24759631762948096
9 42071440246337175552
10 91403961001574400000000
11 247248735803801600000000000
12 815050629127324260701847945216
13 3217014140995401936351315753959424