# A184506 (b-file synthesized from sequence entry)
0 1
1 1
2 0
3 2
4 -3
5 27
6 -91
7 723
8 -3555
9 28338
10 -174027
11 1440582
12 -10280631
13 89422482
14 -713833016
15 6548902473
16 -57199453969
17 553760916426
18 -5219453249126
19 53271930913793
20 -536862065044303
21 5767357558711960
22 -61733919421613462