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A099248 as a simple table

na(n)
13
27
39
410
512
615
731
833
934
1035
1136
1237
1338
1439
1540
1641
1742
1843
1944
2045
2146
2248
2349
2450
2551
2652
2753
2854
2956
3057
3158
3260
3363
34127
35129
36130
37132
38135
39136
40139
41141
42142
43144
44147
45149
46150
47153
48154
49156
50159
51160
52163
53165
54166
55169
56170
57172
58175
59177
60178
61180

[3,7,9,10,12,15,31,33,34,35,36,37,38,39,40,41,42,
 43,44,45,46,48,49,50,51,52,53,54,56,57,58,60,63,
 127,129,130,132,135,136,139,141,142,144,147,149,
 150,153,154,156,159,160,163,165,166,169,170,172,
 175,177,178,180]