# A292427 (b-file synthesized from sequence entry)
2 7
3 33
4 220
5 2340
6 30090
7 511290
8 9708270
9 223136760
10 6470164470
11 200575098570
12 7420875422730
13 304251077160030
14 13082794956764610
15 614890302617971380
16 32589185235841244010
17 1922761748060828845170
18 117288389032450202376810
19 7858321607905303633368270