# A354229 (b-file synthesized from sequence entry)
0 1
1 0
2 0
3 6
4 -36
5 210
6 -630
7 -5376
8 153048
9 -2194296
10 22190760
11 -93956544
12 -2677330656
13 97821857952
14 -2019503487456
15 27899293618944
16 -98409183995520
17 -9548919666829440
18 410311098024923520
19 -10652005874894469120
20 176525303194482117120
21 -46197517147757867520