# A367755 (b-file synthesized from sequence entry)
0 1
1 1
2 3
3 13
4 53
5 301
6 1951
7 13203
8 105673
9 919873
10 8472491
11 86799241
12 948033373
13 10924180853
14 135880443063
15 1780842778471
16 24496224075921
17 357483642165313
18 5454904465819603
19 86909842633518373
20 1453042115780967941
21 25262405474642837341