# A379937 (b-file synthesized from sequence entry)
0 1
1 0
2 2
3 4
4 48
5 328
6 4240
7 52092
8 842240
9 14598352
10 294741504
11 6501719860
12 159434125312
13 4248764847000
14 123112522876928
15 3840463241458732
16 128576024097914880
17 4594095412384753312
18 174592522399006720000
19 7030376888543624506212
20 299062278252922180468736