# A087170 (b-file synthesized from sequence entry)
0 1
1 -3
2 5
3 13
4 -171
5 989
6 -4187
7 13485
8 -27403
9 -23939
10 606021
11 -3859123
12 17317525
13 -59476707
14 139256549
15 -23168531
16 -2065925067
17 14832171965
18 -70770402683
19 258078067341
20 -674220028459
21 590291121757
22 6655482603045
23 -56033036169427
24 285743531537269
25 -1103676142050051