# A165622 (b-file synthesized from sequence entry)
0 1
1 4
2 -8
3 40
4 -152
5 616
6 -2456
7 9832
8 -39320
9 157288
10 -629144
11 2516584
12 -10066328
13 40265320
14 -161061272
15 644245096
16 -2576980376
17 10307921512
18 -41231686040
19 164926744168
20 -659706976664
21 2638827906664
22 -10555311626648
23 42221246506600
24 -168884986026392