# A116770 (b-file synthesized from sequence entry)
1 1
2 2
3 6
4 21
5 73
6 234
7 691
8 1910
9 5019
10 12690
11 31147
12 74694
13 175843
14 407810
15 934179
16 2117958
17 4759915
18 10617234
19 23527867
20 51839462
21 113639955
22 247988802
23 538968691
24 1167065766
25 2518680283
26 5419041554
27 11626611531
28 24880612230