# A106191 (b-file synthesized from sequence entry)
0 1
1 -1
2 -3
3 -7
4 -17
5 -45
6 -129
7 -393
8 -1251
9 -4111
10 -13835
11 -47427
12 -164999
13 -581023
14 -2066823
15 -7415703
16 -26805393
17 -97520733
18 -356810313
19 -1312087713
20 -4846614093
21 -17974854933
22 -66907388973
23 -249872516253
24 -935991743553
25 -3515800038201
26 -13239692841105