# A029588 (b-file synthesized from sequence entry)
0 0
1 0
2 0
3 0
4 0
5 1
6 6
7 42
8 336
9 3024
10 27216
11 299376
12 3592512
13 46702656
14 653837184
15 9880206336
16 158083301376
17 2687416123392
18 48373490221056
19 919096314200064
20 18375168222867456
21 385878532680216576
22 8489327718964764672
23 195254537536189587456
24 4686108900868550098944