# A019204 (b-file synthesized from sequence entry)
3 0
4 0
5 5
6 5
7 7
8 32
9 67
10 119
11 314
12 783
13 1647
14 3784
15 9819
16 22798
17 53086
18 136574
19 340934
20 838637
21 2163613
22 5611561
23 14448253
24 37842027
25 99967617
26 263651406
27 698535279
28 1859441868
29 4950806428
30 13193880214
31 35230550532