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A073504 as a simple table

n a(n)
1 0
2 0
3 0
4 2
5 2
6 2
7 2
8 4
9 4
10 4
11 4
12 6
13 6
14 8
15 8
16 10
17 10
18 10
19 10
20 12
21 12
22 12
23 12
24 14
25 14
26 14
27 14
28 16
29 16
30 18
31 18
32 20
33 20
34 20
35 20
36 22
37 22
38 22
39 22
40 24
41 24
42 24
43 24
44 26
45 26
46 28
47 28
48 30
49 30
50 30
51 30
52 32
53 32
54 34
55 34
56 36
57 36
58 36
59 36
60 38
61 38
62 40
63 40
64 42
65 42
66 42
67 42
68 44
69 44
70 44
71 44
72 46
73 46
74 46

[0,0,0,2,2,2,2,4,4,4,4,6,6,8,8,10,10,10,10,12,12,
 12,12,14,14,14,14,16,16,18,18,20,20,20,20,22,22,
 22,22,24,24,24,24,26,26,28,28,30,30,30,30,32,32,
 34,34,36,36,36,36,38,38,40,40,42,42,42,42,44,44,
 44,44,46,46,46]

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Last modified April 24 11:49 EDT 2024. Contains 371936 sequences. (Running on oeis4.)