# A218404 (b-file synthesized from sequence entry)
1 40
2 224
3 360
4 2016
5 174592
6 524160
7 1571328
8 492101632
9 4428914688
10 83350779494400
11 2163091537152000
12 2251247910912000
13 2931032952207360
14 7487050986455040
15 155086041146982400
16 369127262068899840
17 12682035945406464000
18 12848564519239680000