# A317104 (b-file synthesized from sequence entry)
0 0
1 1
2 4
3 21
4 172
5 1605
6 19206
7 275611
8 4653160
9 91082025
10 2040433930
11 51423366951
12 1440390172860
13 44391110385661
14 1491847772350222
15 54276959307240195
16 2124662283059851216
17 89017250958419937873
18 3973938501512332468242
19 188293439203215046203583