# A374661 (b-file synthesized from sequence entry)
0 1
1 5
2 35
3 280
4 3080
5 46200
6 1016400
7 33541200
8 1710601200
9 136848096000
10 17379708192000
11 3528080762976000
12 1150154328730176000
13 603831022583342400000
14 511444876128091012800000
15 699656590543228505510400000
16 1546940721691078225683494400000