# A155447 (b-file synthesized from sequence entry)
6 1
7 7
8 19
9 37
10 61
11 248
12 1219
13 8302
14 40919
15 212586
16 1454728
17 13983083
18 157730943
19 1851906541
20 23225168793
21 351573878630
22 6540083828707