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A308992 as a simple table

n a(n)
0 0
1 0
2 0
3 0
4 0
5 0
6 0
7 0
8 1
9 1
10 2
11 3
12 5
13 7
14 12
15 17
16 26
17 35
18 50
19 67
20 94
21 123
22 167
23 216
24 285
25 362
26 469
27 589
28 749
29 931
30 1165
31 1431
32 1771
33 2152
34 2630
35 3171
36 3836
37 4585
38 5497
39 6521
40 7753
41 9134
42 10775
43 12615
44 14784
45 17202
46 20030
47 23182
48 26837
49 30897
50 35581
51 40769

[0,0,0,0,0,0,0,0,1,1,2,3,5,7,12,17,26,35,50,67,94,
 123,167,216,285,362,469,589,749,931,1165,1431,
 1771,2152,2630,3171,3836,4585,5497,6521,7753,9134,
 10775,12615,14784,17202,20030,23182,26837,30897,
 35581,40769]

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Last modified January 25 03:49 EST 2020. Contains 331241 sequences. (Running on oeis4.)