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A241028 as a simple table

na(n)
15
27
38
49
511
612
713
814
917
1018
1120
1221
1323
1425
1526
1627
1729
1830
1932
2033
2134
2235
2336
2437
2538
2639
2740
2841
2942
3043
3144
3245
3347
3450
3551
3652
3753
3854
3955
4056
4157
4258
4359
4460
4562
4663
4764
4865
4967
5068
5169
5271
5372
5473
5574
5675
5776
5877
5978
6079
6180
6281
6382
6483
6584
6685

[5,7,8,9,11,12,13,14,17,18,20,21,23,25,26,27,29,
 30,32,33,34,35,36,37,38,39,40,41,42,43,44,45,47,
 50,51,52,53,54,55,56,57,58,59,60,62,63,64,65,67,
 68,69,71,72,73,74,75,76,77,78,79,80,81,82,83,84,
 85]