# A144004 (b-file synthesized from sequence entry)
0 1
1 1
2 4
3 44
4 856
5 24664
6 958592
7 47463936
8 2881313024
9 208638075392
10 17654019768320
11 1717961286944768
12 189836122499649536
13 23574107397852049408
14 3261667682403085852672
15 499151625979680748978176