# A100076 (b-file synthesized from sequence entry)
0 1
1 1
2 1
3 -3
4 9
5 -33
6 513
7 -10917
8 155313
9 -869697
10 -27095391
11 1126973331
12 -25370851671
13 400873570911
14 -3945969886815
15 -19472448499317
16 3355787673885537
17 -205870807636111233
18 10635145244261722305
19 -447262563680813504349
20 13896854240554592685081