# A293249 (b-file synthesized from sequence entry)
1 1
2 3
3 24
4 624
5 58258
6 21423356
7 33352210384
8 234271975272172
9 7849205797114197704
10 1318509837007765330964948
11 1161589241831987552884873549832
12 5592410686612429649991093735982825800
13 152814054664056604403587836700924195641924920