# A369940 (b-file synthesized from sequence entry)
0 1
1 0
2 0
3 1
4 3
5 18
6 127
7 951
8 7416
9 59329
10 483147
11 3986415
12 33224338
13 279121233
14 2360156580
15 20063973502
16 171337660872
17 1468794800925
18 12633200032942
19 108974515627170
20 942420040015635
21 8168578134973084
22 70945593205544931
23 617294050087428540