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A266688 as a simple table

n a(n)
0 0
1 0
2 0
3 0
4 0
5 1
6 0
7 1
8 1
9 1
10 3
11 3
12 3
13 4
14 7
15 8
16 10
17 12
18 15
19 18
20 24
21 28
22 35
23 42
24 48
25 60
26 72
27 84
28 102
29 120
30 140
31 166
32 194
33 226
34 264
35 311
36 358
37 416
38 482
39 554
40 641
41 738
42 844
43 970
44 1112
45 1271
46 1450
47 1654
48 1878
49 2138
50 2429
51 2748
52 3116
53 3524
54 3976
55 4493
56 5065
57 5696

[0,0,0,0,0,1,0,1,1,1,3,3,3,4,7,8,10,12,15,18,24,
 28,35,42,48,60,72,84,102,120,140,166,194,226,264,
 311,358,416,482,554,641,738,844,970,1112,1271,
 1450,1654,1878,2138,2429,2748,3116,3524,3976,4493,
 5065,5696]

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Last modified May 23 18:34 EDT 2024. Contains 372765 sequences. (Running on oeis4.)