# A363411 (b-file synthesized from sequence entry)
0 1
1 1
2 -5
3 -32
4 112
5 2212
6 -5348
7 -292880
8 276976
9 64180144
10 60400144
11 -21123205376
12 -68151050240
13 9766562233792
14 57568265355328
15 -6044149831446272
16 -54001800190537472
17 4827069458763086080
18 59568915131392086784
19 -4835221290238425841664
20 -77896195282519949963264