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A266538 as a simple table

na(n)
00
12
24
310
412
518
628
742
844
950
1060
1174
1292
13114
14140
15170
16172
17178
18188
19202
20220
21242
22268
23298
24332
25370
26412
27458
28508
29562
30620
31682
32684
33690
34700
35714
36732
37754
38780
39810
40844
41882
42924
43970
441020
451074
461132
471194
481260
491330
501404
511482
521564
531650
541740
551834
561932
572034
582140
592250
602364
612482
622604

[0,2,4,10,12,18,28,42,44,50,60,74,92,114,140,170,
 172,178,188,202,220,242,268,298,332,370,412,458,
 508,562,620,682,684,690,700,714,732,754,780,810,
 844,882,924,970,1020,1074,1132,1194,1260,1330,
 1404,1482,1564,1650,1740,1834,1932,2034,2140,2250,
 2364,2482,2604]