# A030887 (b-file synthesized from sequence entry)
1 2
2 4
3 12
4 51
5 257
6 1546
7 10827
8 86621
9 779597
10 7795977
11 85755752
12 1029069031
13 13377897415
14 187290563819
15 2809358457289
16 44949735316634
17 764145500382787
18 13754619006890173
19 261337761130913294
20 5226755222618265883