# A348032 (b-file synthesized from sequence entry)
1 2178540
2 45532800
3 459818240
4 1476304896
5 14182439040
6 31998395520
7 43861478400
8 51001180160
9 518666803200
10 704575228896
11 13661860101120
12 30823866178560
13 181742883469056
14 740344994887680
15 796928461056000
16 6088728021160320
17 20158185857531904
18 212517062615531520
19 622286506811515392
20 69357059049509038080
21 87934476737668055040