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A136673 as a simple table

na(n)
12
21
31
42
51
61
71
81
91
100
111
121
131
140
150
161
171
181
190
200
210
221
231
241
250
260
270
280
291
301
311
320
330
340
350
360
371
381
391
400
410
420
430
440
450
461
471
481
490
500
510
520
530
540
550
561
571
581
590
600
610
620
630
640
650
660
671

[2,1,1,2,1,1,1,1,1,0,1,1,1,0,0,1,1,1,0,0,0,1,1,1,
 0,0,0,0,1,1,1,0,0,0,0,0,1,1,1,0,0,0,0,0,0,1,1,1,0,
 0,0,0,0,0,0,1,1,1,0,0,0,0,0,0,0,0,1]