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A069879 as a simple table

n a(n)
1 0
2 2
3 4
4 8
5 10
6 14
7 18
8 22
9 28
10 36
11 42
12 50
13 56
14 62
15 70
16 80
17 88
18 96
19 104
20 112
21 122
22 134
23 144
24 156
25 168
26 180
27 194
28 208
29 220
30 234
31 248
32 262
33 276
34 292
35 308
36 326
37 344
38 362
39 380
40 400
41 418
42 438
43 456
44 474
45 494
46 514
47 532
48 550
49 570
50 590
51 612
52 636
53 658
54 682
55 708
56 734

[0,2,4,8,10,14,18,22,28,36,42,50,56,62,70,80,88,
 96,104,112,122,134,144,156,168,180,194,208,220,
 234,248,262,276,292,308,326,344,362,380,400,418,
 438,456,474,494,514,532,550,570,590,612,636,658,
 682,708,734]

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Last modified April 25 11:30 EDT 2024. Contains 371967 sequences. (Running on oeis4.)