# A005737 (b-file synthesized from sequence entry)
0 2
1 4
2 14
3 96
4 1146
5 19996
6 456774
7 12851768
8 429005426
9 16560937396
10 725573492222
11 35563025442192
12 1927862644558314
13 114519148531129036
14 7397000893220477238
15 516159025386346265192
16 38694179227499561474786
17 3101357948259644187134308