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A251853 as a simple table

na(n)
10
22
34
46
58
620
722
824
926
1040
1142
1244
1360
1462
1580
16200
17202
18204
19206
20220
21222
22224
23240
24242
25260
26400
27402
28404
29420
30422
31440
32488
33600
34602
35620
36668
37686
38688
39800
40848
41866
42868
43884
44886
45888
462000
472002
482004
492006
502020
512022
522024
532040
542042
552060
562200

[0,2,4,6,8,20,22,24,26,40,42,44,60,62,80,200,202,
 204,206,220,222,224,240,242,260,400,402,404,420,
 422,440,488,600,602,620,668,686,688,800,848,866,
 868,884,886,888,2000,2002,2004,2006,2020,2022,
 2024,2040,2042,2060,2200]