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A047544 as a simple table

na(n)
11
23
34
47
59
611
712
815
917
1019
1120
1223
1325
1427
1528
1631
1733
1835
1936
2039
2141
2243
2344
2447
2549
2651
2752
2855
2957
3059
3160
3263
3365
3467
3568
3671
3773
3875
3976
4079
4181
4283
4384
4487
4589
4691
4792
4895
4997
5099
51100
52103
53105
54107
55108
56111
57113
58115
59116
60119
61121
62123
63124

[1,3,4,7,9,11,12,15,17,19,20,23,25,27,28,31,33,35,
 36,39,41,43,44,47,49,51,52,55,57,59,60,63,65,67,
 68,71,73,75,76,79,81,83,84,87,89,91,92,95,97,99,
 100,103,105,107,108,111,113,115,116,119,121,123,
 124]