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A307649 as a simple table

n a(n)
0 1
1 1
2 -2
3 -5
4 0
5 4
6 9
7 2
8 -10
9 -21
10 29
11 15
12 -18
13 -80
14 50
15 59
16 207
17 -228
18 -244
19 -315
20 868
21 103
22 360
23 -1907
24 752
25 -151
26 3802
27 -5032
28 965
29 -5279
30 13742
31 -6049
32 9107
33 -33835
34 25398
35 -15098
36 63365
37 -79614
38 51752
39 -117194
40 196980
41 -156321
42 209085
43 -435223
44 463497
45 -441950
46 871202
47 -1146187
48 1023944
49 -1704179

[1,1,-2,-5,0,4,9,2,-10,-21,29,15,-18,-80,50,59,
 207,-228,-244,-315,868,103,360,-1907,752,-151,
 3802,-5032,965,-5279,13742,-6049,9107,-33835,
 25398,-15098,63365,-79614,51752,-117194,196980,
 -156321,209085,-435223,463497,-441950,871202,
 -1146187,1023944,-1704179]

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Last modified December 2 04:43 EST 2021. Contains 349437 sequences. (Running on oeis4.)