# A354393 (b-file synthesized from sequence entry)
0 1
1 0
2 0
3 0
4 -1
5 -10
6 -65
7 -350
8 -1631
9 -5250
10 18395
11 685850
12 10485739
13 127737610
14 1336804105
15 11432407350
16 54280609109
17 -712071643930
18 -29671691715185
19 -660215774400350
20 -11770593620859521
21 -176475952496559870
22 -2055362595355830475
23 -9749893741512339250