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A136790 as a simple table

n a(n)
0 1
1 -1
2 2
3 4
4 -7
5 5
6 -7
7 32
8 -35
9 15
10 37
11 -131
12 228
13 -171
14 52
15 -94
16 646
17 -1379
18 1540
19 -864
20 203
21 587
22 -3146
23 8648
24 -12483
25 10308
26 -4588
27 877
28 -1955
29 17464
30 -55125
31 98923
32 -106834
33 69951
34 -25717
35 4140
36 13606
37 -98053
38 367914
39 -781241
40 1044519
41 -898394
42 486811
43 -152169
44 21147

[1,-1,2,4,-7,5,-7,32,-35,15,37,-131,228,-171,52,
 -94,646,-1379,1540,-864,203,587,-3146,8648,-12483,
 10308,-4588,877,-1955,17464,-55125,98923,-106834,
 69951,-25717,4140,13606,-98053,367914,-781241,
 1044519,-898394,486811,-152169,21147]

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Last modified September 30 13:31 EDT 2014. Contains 247425 sequences.