# A292162 (b-file synthesized from sequence entry)
0 0
1 -1
2 -2
3 24
4 60
5 245
6 642
7 1365
8 2552
9 5094
10 -92010
11 -147752
12 -476940
13 -1083134
14 -2645230
15 -5251515
16 -10399760
17 -18340246
18 -33854778
19 -56744526
20 -95736020
21 1650319440
22 2252563082
23 6443314668
24 13202694120
25 29698078100
26 55023636486
27 113357565936