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A056878 as a simple table

n a(n)
1 0
2 0
3 0
4 0
5 0
6 0
7 1
8 1
9 0
10 1
11 2
12 3
13 3
14 5
15 6
16 14
17 9
18 20
19 20
20 56
21 32
22 80
23 64
24 224
25 114
26 315
27 217
28 863
29 397
30 1234
31 751
32 3331
33 1400
34 4816
35 2632
36 12815
37 4973
38 18792
39 9349
40 49400
41 17810
42 73338
43 33557
44 190643
45 64309
46 286368
47 121511
48 737532
49 233891
50 1119215
51 443271
52 2859154

[0,0,0,0,0,0,1,1,0,1,2,3,3,5,6,14,9,20,20,56,32,
 80,64,224,114,315,217,863,397,1234,751,3331,1400,
 4816,2632,12815,4973,18792,9349,49400,17810,73338,
 33557,190643,64309,286368,121511,737532,233891,
 1119215,443271,2859154]

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Last modified April 21 14:36 EDT 2021. Contains 343154 sequences. (Running on oeis4.)