# A174016 (b-file synthesized from sequence entry)
0 1
1 2
2 6
3 16
4 40
5 92
6 192
7 352
8 528
9 512
10 -192
11 -2128
12 -3840
13 5888
14 69056
15 299264
16 917760
17 2125184
18 3258368
19 -117760
20 -23297536
21 -103321600
22 -295843840
23 -577744128
24 -416948224
25 2490589184
26 14821469184
27 50063536128