# A377960 (b-file synthesized from sequence entry)
0 1
1 4
2 17
3 82
4 469
5 3176
6 24829
7 219262
8 2157257
9 23405644
10 277601161
11 3572553194
12 49576701277
13 737902011952
14 11725479449909
15 198112664861206
16 3546412902136849
17 67047080265355412
18 1334894917247980417
19 27917550541234128514
20 611874855066753173861
21 14024463626236493578744