# A077880 (b-file synthesized from sequence entry)
0 1
1 1
2 3
3 2
4 6
5 2
6 11
7 -1
8 21
9 -12
10 44
11 -44
12 101
13 -131
14 247
15 -362
16 626
17 -970
18 1615
19 -2565
20 4201
21 -6744
22 10968
23 -17688
24 28681
25 -46343
26 75051
27 -121366
28 196446
29 -317782
30 514259
31 -832009
32 1346301
33 -2178276
34 3524612
35 -5702852
36 9227501
37 -14930315
38 24157855
39 -39088130
40 63246026
41 -102334114