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A338820 as a simple table

na(n)
10
21
38
410
521
639
754
858
961
10135
11134
12213
13217
14259
15267
16449
17413
18530
19645
20471
21661
22734
23741
241029
251194
261257
271219
281434
291372
301456
311547
321939
332007
341987
352471
362319
372802
382610
392564
403334
413548
423684
433612
443576
454399
463686
475071
484810
494647
505066
516035
525213
535890
546335
556327

[0,1,8,10,21,39,54,58,61,135,134,213,217,259,267,
 449,413,530,645,471,661,734,741,1029,1194,1257,
 1219,1434,1372,1456,1547,1939,2007,1987,2471,2319,
 2802,2610,2564,3334,3548,3684,3612,3576,4399,3686,
 5071,4810,4647,5066,6035,5213,5890,6335,6327]