# A203017 (b-file synthesized from sequence entry)
0 1
1 0
2 1
3 2
4 32
5 305
6 4331
7 63261
8 1025113
9 17495345
10 313692810
11 5838204047
12 112185853894
13 2213711510395
14 44691175805738
15 920173212324164
16 19274796589413439
17 409908483736507979
18 8835309887111026335
19 192739853119591626715
20 4250191938786946069812
21 94641409538083474973850