# A146387 (b-file synthesized from sequence entry)
1 1
2 1
3 1
4 1
5 1
6 4
7 7
8 18
9 33
10 62
11 229
12 826
13 2874
14 11455
15 45319
16 227245
17 1250786
18 7902554
19 51293369
20 381222454
21 3041924174
22 28668489843
23 286940122325
24 3336283386716