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A034424 as a simple table

n a(n)
1 0
2 0
3 0
4 0
5 0
6 0
7 0
8 0
9 0
10 0
11 0
12 0
13 0
14 0
15 0
16 0
17 0
18 0
19 2
20 1
21 4
22 6
23 12
24 16
25 33
26 45
27 80
28 117
29 191
30 279
31 449
32 650
33 1009
34 1478
35 2239
36 3262
37 4890
38 7096
39 10505
40 15232
41 22335
42 32286
43 47083
44 67875
45 98473
46 141781
47 204934
48 294657
49 425017
50 610691
51 879754

[0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,2,1,4,6,12,
 16,33,45,80,117,191,279,449,650,1009,1478,2239,
 3262,4890,7096,10505,15232,22335,32286,47083,
 67875,98473,141781,204934,294657,425017,610691,
 879754]

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Last modified August 7 06:24 EDT 2020. Contains 336274 sequences. (Running on oeis4.)