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A330238 as a simple table

na(n)
10
21
30
42
51
60
73
82
91
100
114
123
132
141
150
165
174
183
192
201
210
226
235
244
253
262
271
280
297
306
315
324
333
342
351
360
378
387
396
405
414
423
432
441
450
4611
4712
4813
4914
5015
5116
5217
5318
5419
550
5610
5711
5812
5913
6014
6115
6216
6317
6418
651
660
6711
6810
6911
7012
7113
7214
7315
7416
7517
762
771
780
7912
8011
8110
8211
8312
8413
8514
8615
8716
883
892
901
910
9213
9312
9411
9510
9611
9712
9813
9914
10015
1014
1023
1032
1041
1050

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