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A005250 as a simple table

na(n)
11
22
34
46
58
614
718
820
922
1034
1136
1244
1352
1472
1586
1696
17112
18114
19118
20132
21148
22154
23180
24210
25220
26222
27234
28248
29250
30282
31288
32292
33320
34336
35354
36382
37384
38394
39456
40464
41468
42474
43486
44490
45500
46514
47516
48532
49534
50540
51582
52588
53602
54652

[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]