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A212011 as a simple table

na(n)
11
23
34
45
58
69
711
816
919
1020
1115
1226
1331
1434
1535
1631
1746
1857
1962
2065
2166
2239
2370
2485
2596
26101
27104
28105
2971
30110
31141
32156
33167
34172
35175
36176
3794
38165
39204
40235
41250
42261
43266
44269
45270
46150
47244
48315
49354
50385
51400
52411
53416
54419
55420
56196
57346

[1,3,4,5,8,9,11,16,19,20,15,26,31,34,35,31,46,57,
 62,65,66,39,70,85,96,101,104,105,71,110,141,156,
 167,172,175,176,94,165,204,235,250,261,266,269,
 270,150,244,315,354,385,400,411,416,419,420,196,
 346]