# A107068 (b-file synthesized from sequence entry)
0 1
1 -3
2 6
3 -10
4 16
5 -27
6 49
7 -92
8 172
9 -316
10 573
11 -1035
12 1874
13 -3406
14 6204
15 -11303
16 20577
17 -37432
18 68072
19 -123800
20 225193
21 -409683
22 745342
23 -1355970
24 2466760
25 -4487395
26 8163217
27 -14850196
28 27015092
29 -49145300
30 89404037
31 -162641499
32 295872778
33 -538243174
34 979156724
35 -1781254927
36 3240410561