# A292161 (b-file synthesized from sequence entry)
0 1
1 -1
2 -4
3 -18
4 -32
5 -75
6 1188
7 2205
8 7936
9 19278
10 49500
11 87120
12 185760
13 312988
14 574868
15 -10481175
16 -15271936
17 -46022672
18 -98470404
19 -230150496
20 -440484000
21 -932930208
22 -1572331596
23 -2940575576
24 -4940815104
25 -8508211250
26 -13542949524
27 -22406625648