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A047558 as a simple table

na(n)
11
23
36
47
59
611
714
815
917
1019
1122
1223
1325
1427
1530
1631
1733
1835
1938
2039
2141
2243
2346
2447
2549
2651
2754
2855
2957
3059
3162
3263
3365
3467
3570
3671
3773
3875
3978
4079
4181
4283
4386
4487
4589
4691
4794
4895
4997
5099
51102
52103
53105
54107
55110
56111
57113
58115
59118
60119
61121
62123
63126

[1,3,6,7,9,11,14,15,17,19,22,23,25,27,30,31,33,35,
 38,39,41,43,46,47,49,51,54,55,57,59,62,63,65,67,
 70,71,73,75,78,79,81,83,86,87,89,91,94,95,97,99,
 102,103,105,107,110,111,113,115,118,119,121,123,
 126]