# A111606 (b-file synthesized from sequence entry)
1 2
2 3
3 0
4 10
5 -48
6 168
7 3456
8 -29376
9 -178560
10 0
11 2995200
12 0
13 -45158400
14 1045094400
15 -14636482560
16 -122918584320
17 -370845941760
18 12983695441920
19 -1545691830681600
20 -62521904633610240
21 785989658251100160
22 -2445553599452282880