# A359175 (b-file synthesized from sequence entry)
3 0
4 9
5 48
6 200
7 780
8 2989
9 11424
10 43740
11 167940
12 646624
13 2496120
14 9657674
15 37442132
16 145422645
17 565722688
18 2203961396
19 8597496564
20 33578000572
21 131282408360
22 513791607378
23 2012616400036
24 7890371113904
25 30957699535728