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A345256 as a simple table

n a(n)
1 0
2 0
3 0
4 2
5 2
6 2
7 4
8 6
9 8
10 10
11 12
12 14
13 18
14 20
15 22
16 26
17 30
18 32
19 36
20 42
21 42
22 48
23 54
24 56
25 62
26 70
27 72
28 78
29 86
30 90
31 96
32 106
33 110
34 114
35 126
36 132
37 136
38 148
39 156
40 160
41 170
42 180
43 184
44 196
45 208
46 212
47 222
48 236
49 240
50 252
51 266
52 272
53 282
54 298
55 306
56 314
57 332
58 342
59 348
60 366
61 380

[0,0,0,2,2,2,4,6,8,10,12,14,18,20,22,26,30,32,36,
 42,42,48,54,56,62,70,72,78,86,90,96,106,110,114,
 126,132,136,148,156,160,170,180,184,196,208,212,
 222,236,240,252,266,272,282,298,306,314,332,342,
 348,366,380]

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Last modified April 24 05:47 EDT 2024. Contains 371918 sequences. (Running on oeis4.)