# A127393 (b-file synthesized from sequence entry)
0 4
1 -16
2 56
3 -160
4 404
5 -944
6 2072
7 -4320
8 8648
9 -16720
10 31360
11 -57312
12 102364
13 -179104
14 307672
15 -519808
16 864960
17 -1419456
18 2299832
19 -3682400
20 5831784
21 -9141808
22 14194200
23 -21842368
24 33329700
25 -50456352
26 75813240
27 -113107872
28 167616832
29 -246811504
30 361218392
31 -525598496