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A281853 as a simple table

n a(n)
1 0
2 0
3 1
4 0
5 1
6 2
7 1
8 4
9 3
10 6
11 10
12 8
13 19
14 22
15 26
16 48
17 53
18 78
19 112
20 136
21 205
22 264
23 354
24 504
25 639
26 890
27 1204
28 1568
29 2173
30 2868
31 3826
32 5192
33 6839
34 9214
35 12295
36 16296
37 21894
38 28996
39 38624
40 51552
41 68230
42 90930
43 120715
44 159988
45 212728
46 281696
47 373574
48 495312
49 655365
50 868510
51 1149161
52 1520020
53 2011591
54 2658416
55 3514446

[0,0,1,0,1,2,1,4,3,6,10,8,19,22,26,48,53,78,112,
 136,205,264,354,504,639,890,1204,1568,2173,2868,
 3826,5192,6839,9214,12295,16296,21894,28996,38624,
 51552,68230,90930,120715,159988,212728,281696,
 373574,495312,655365,868510,1149161,1520020,
 2011591,2658416,3514446]

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Last modified June 22 11:17 EDT 2021. Contains 345375 sequences. (Running on oeis4.)