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A186696 as a simple table

na(n)
15
26
316
423
533
635
751
855
963
1091
11103
12121
13138
14178
15195
16216
17233
18243
19268
20348
21385
22436
23510
24511
25518
26588
27628
28675
29693
30696
31710
32723
33741
34751
35773
36810
37818
38863
39913
40930
41973
42975
431025
441035
451036
461045
471070
481071
491115
501161
511260
521273
531311
541336
551365
561368
571386
581438
591441
601448
611490
621501
631508
641521
651540
661546
671623
681651
691655
701720

[5,6,16,23,33,35,51,55,63,91,103,121,138,178,195,
 216,233,243,268,348,385,436,510,511,518,588,628,
 675,693,696,710,723,741,751,773,810,818,863,913,
 930,973,975,1025,1035,1036,1045,1070,1071,1115,
 1161,1260,1273,1311,1336,1365,1368,1386,1438,1441,
 1448,1490,1501,1508,1521,1540,1546,1623,1651,1655,
 1720]