# A358953 (b-file synthesized from sequence entry)
0 1
1 3
2 21
3 159
4 1369
5 12131
6 111489
7 1042310
8 9878188
9 94345595
10 905236045
11 8698907855
12 83509981377
13 798911473287
14 7596665295846
15 71585365842419
16 666055801137389
17 6089025714101416
18 54304588402962717
19 467144137463862047
20 3798557443794080777
21 27983895459969702990