# A368015 (b-file synthesized from sequence entry)
0 1
1 -1
2 -3
3 5
4 81
5 29
6 -4623
7 -20035
8 415041
9 4838909
10 -46093743
11 -1309934275
12 3230184801
13 419574363389
14 2065056788337
15 -154120122603715
16 -2307971235744639
17 59954627542249469
18 1959892188447337617
19 -19474957767402204355
20 -1658215397958862557279