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A047266 as a simple table

na(n)
10
21
35
46
57
611
712
813
917
1018
1119
1223
1324
1425
1529
1630
1731
1835
1936
2037
2141
2242
2343
2447
2548
2649
2753
2854
2955
3059
3160
3261
3365
3466
3567
3671
3772
3873
3977
4078
4179
4283
4384
4485
4589
4690
4791
4895
4996
5097
51101
52102
53103
54107
55108
56109
57113
58114
59115
60119
61120
62121
63125

[0,1,5,6,7,11,12,13,17,18,19,23,24,25,29,30,31,35,
 36,37,41,42,43,47,48,49,53,54,55,59,60,61,65,66,
 67,71,72,73,77,78,79,83,84,85,89,90,91,95,96,97,
 101,102,103,107,108,109,113,114,115,119,120,121,
 125]