# A075132 (b-file synthesized from sequence entry)
0 1
1 4
2 33
3 356
4 4415
5 59690
6 855925
7 12809620
8 198034395
9 3140695856
10 50845026815
11 837207042270
12 13982565667915
13 236366796137230
14 4037392483733629
15 69589308151724084
16 1209013441314791891