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A005250 formatted as a simple table:

n a(n)
1 1
2 2
3 4
4 6
5 8
6 14
7 18
8 20
9 22
10 34
11 36
12 44
13 52
14 72
15 86
16 96
17 112
18 114
19 118
20 132
21 148
22 154
23 180
24 210
25 220
26 222
27 234
28 248
29 250
30 282
31 288
32 292
33 320
34 336
35 354
36 382
37 384
38 394
39 456
40 464
41 468
42 474
43 486
44 490
45 500
46 514
47 516
48 532
49 534
50 540
51 582
52 588
53 602
54 652

[1,2,4,6,8,14,18,20,22,34,36,44,52,72,86,96,112,
 114,118,132,148,154,180,210,220,222,234,248,250,
 282,288,292,320,336,354,382,384,394,456,464,468,
 474,486,490,500,514,516,532,534,540,582,588,602,
 652]

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Last modified December 1 13:27 EST 2009. Contains 167806 sequences.


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