# A179605 (b-file synthesized from sequence entry)
0 1
1 5
2 17
3 81
4 325
5 1413
6 5913
7 25193
8 106429
9 451421
10 1911089
11 8097825
12 34298293
13 145299189
14 615478665
15 2607246617
16 11044399597
17 46784976077
18 198184041761
19 839521667409
20 3556269662821
21 15064602415845
22 63814675131897