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A167427 as a simple table

na(n)
11
21
31
410
510
616
716
828
928
1040
1140
1258
1358
1470
1570
16100
17100
18106
19106
20136
21136
22148
23148
24178
25178
26190
27190
28196
29196
30226
31226
32238
33238
34268
35268
36280
37280
38310
39310
40346
41346
42418
43418
44430
45430
46460
47460
48520
49520
50568
51568
52598
53598
54616
55616
56640

[1,1,1,10,10,16,16,28,28,40,40,58,58,70,70,100,
 100,106,106,136,136,148,148,178,178,190,190,196,
 196,226,226,238,238,268,268,280,280,310,310,346,
 346,418,418,430,430,460,460,520,520,568,568,598,
 598,616,616,640]