# A307355 (b-file synthesized from sequence entry)
1 1
2 1
3 -1
4 -1
5 23
6 -197
7 1093
8 5377
9 -374863
10 9934889
11 -195976201
12 2134159519
13 67270069831
14 -6730482201869
15 365726633654957
16 -15494292929032063
17 458469986808144737
18 2828723973314497873
19 -2067360599320208561297
20 238687490584532161293631
21 -20425982116564721266720009