# A307660 (b-file synthesized from sequence entry)
0 1
1 -1
2 -1
3 -1
4 -23
5 139
6 -929
7 12011
8 -54319
9 664343
10 7497631
11 17751799
12 -1294263431
13 13183537379
14 335384855807
15 -8293330879261
16 26192873684641
17 -1587651616174289
18 12035003736999871
19 -887536237005983377
20 13114291271436277001
21 -332542758207041951941
22 2683832751567973018399