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A031068 as a simple table

na(n)
16
220
336
440
542
644
756
873
983
1090
11110
12112
13115
14121
15126
16139
17153
18156
19159
20172
21174
22175
23182
24188
25201
26210
27211
28213
29215
30237
31245
32261
33275
34278
35279
36313
37319
38323
39334
40341
41351
42353
43385
44392
45409
46411
47416
48426

[6,20,36,40,42,44,56,73,83,90,110,112,115,121,126,
 139,153,156,159,172,174,175,182,188,201,210,211,
 213,215,237,245,261,275,278,279,313,319,323,334,
 341,351,353,385,392,409,411,416,426]