# A179498 (b-file synthesized from sequence entry)
0 1
1 1
2 6
3 78
4 1648
5 49500
6 1957968
7 97097336
8 5834581632
9 414370221696
10 34127635732800
11 3211425586911168
12 341164552018811904
13 40517022329819203584
14 5335290940894955228160
15 773591071307555130451200