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A271693 as a simple table

na(n)
01
15
28
321
420
528
636
776
876
964
1088
11116
12128
13152
14156
15296
16308
17196
18276
19276
20300
21376
22324
23452
24472
25412
26528
27608
28616
29740
30780
311004
321072
33840
341004
35864
36952
371072
38952
391128
401184
411196
421324
431424
441268
451508
461568
471920
481984
491696
502168

[1,5,8,21,20,28,36,76,76,64,88,116,128,152,156,
 296,308,196,276,276,300,376,324,452,472,412,528,
 608,616,740,780,1004,1072,840,1004,864,952,1072,
 952,1128,1184,1196,1324,1424,1268,1508,1568,1920,
 1984,1696,2168]