# A057931 (b-file synthesized from sequence entry)
0 -1
1 0
2 -1
3 2
4 5
5 11
6 23
7 32
8 47
9 83
10 131
11 239
12 311
13 527
14 731
15 965
16 1703
17 2675
18 3827
19 6359
20 9659
21 14555
22 23087
23 33041
24 45995
25 77519
26 120467
27 177635
28 252713
29 405317
30 554033
31 795827
32 1335083
33 1819523
34 2491229
35 4183463
36 5920211
37 8051987
38 12530963
39 20132057