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A285915 as a simple table

na(n)
15
27
39
412
513
616
717
819
920
1022
1124
1225
1330
1432
1537
1638
1741
1847
1948
2052
2154
2257
2362
2463
2564
2667
2768
2873
2974
3075
3176
3278
3380
3481
3585
3687
3793
3894
3995
4096
4198
42101
43108
44109
45112
46115
47122
48124
49125
50126
51127
52128
53130
54131
55133
56134
57136
58137
59138
60140
61147

[5,7,9,12,13,16,17,19,20,22,24,25,30,32,37,38,41,
 47,48,52,54,57,62,63,64,67,68,73,74,75,76,78,80,
 81,85,87,93,94,95,96,98,101,108,109,112,115,122,
 124,125,126,127,128,130,131,133,134,136,137,138,
 140,147]