# A140904 (b-file synthesized from sequence entry)
0 1
1 210
2 13860
3 457380
4 9343620
5 133613766
6 1447482465
7 12544848030
8 90474964580
9 559299781040
10 3031952379456
11 14675134144320
12 64344818940480
13 258616676126160
14 962206162645860
15 3341308066756506
16 10904939897954025
17 33648885753232750
18 98669664990682500