# A378380 (b-file synthesized from sequence entry)
0 6
1 120
2 3486
3 114960
4 3885078
5 131860680
6 4478696046
7 152139829920
8 5168252353446
9 175568305155480
10 5964153335910078
11 202605640528682160
12 6882627597903676086
13 233806732532369766120
14 7942546277594444747406
15 269812766700385236436800
16 9165691521504650726475078
17 311363698964277915773152440