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A050512 as a simple table

n a(n)
0 0
1 1
2 1
3 1
4 -1
5 -2
6 -3
7 -1
8 7
9 11
10 20
11 -19
12 -87
13 -191
14 -197
15 1018
16 2681
17 8191
18 -5841
19 -81289
20 -261080
21 -620551
22 3033521
23 14480129
24 69664119
25 -2664458
26 -1612539083
27 -7758440129
28 -37029252553
29 181003520899
30 1721180313660
31 12437589708389
32 19206818781913

[0,1,1,1,-1,-2,-3,-1,7,11,20,-19,-87,-191,-197,
 1018,2681,8191,-5841,-81289,-261080,-620551,
 3033521,14480129,69664119,-2664458,-1612539083,
 -7758440129,-37029252553,181003520899,
 1721180313660,12437589708389,19206818781913]

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Last modified June 14 21:27 EDT 2021. Contains 345041 sequences. (Running on oeis4.)