# A060911 (b-file synthesized from sequence entry)
0 1
1 1
2 4
3 25
4 218
5 2331
6 29152
7 417607
8 6746700
9 121312441
10 2401341056
11 51857779689
12 1212621122176
13 30509979042115
14 821524617293304
15 23563369209520711
16 717014609781379568
17 23064363484845390513