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A375147 as a simple table

na(n)
10
21
37
46
55
64
73
82
98
104
113
122
1313
1412
1511
1610
179
188
1913
2012
2111
2210
239
248
2518
2617
2716
2815
2914
3013
3112
3211
3310
349
358
367
379
388
397
406
4119
4218
4317
4416
4515
4614
4713
4812
4911
5010
519
528
537
546
555
564
579
588
597
606
6116
6215
6314
6413
6512
6611
6710
689
698
707
716
725
7310
749
758
767
776
785
794
803
817
826
835
844

[0,1,7,6,5,4,3,2,8,4,3,2,13,12,11,10,9,8,13,12,11,
 10,9,8,18,17,16,15,14,13,12,11,10,9,8,7,9,8,7,6,
 19,18,17,16,15,14,13,12,11,10,9,8,7,6,5,4,9,8,7,6,
 16,15,14,13,12,11,10,9,8,7,6,5,10,9,8,7,6,5,4,3,7,
 6,5,4]