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A170978 as a simple table

na(n)
01
10
20
31
40
50
60
71
80
90
101
112
120
130
142
151
160
170
183
191
200
212
223
230
240
252
263
270
280
294
302
310
321
334
341
350
362
374
380
390
403
412
420
430
443
452
460
471
483
490
500
511
522
530
540
552
561
570
580
591
600
610
620
631
640
650
661

[1,0,0,1,0,0,0,1,0,0,1,2,0,0,2,1,0,0,3,1,0,2,3,0,
 0,2,3,0,0,4,2,0,1,4,1,0,2,4,0,0,3,2,0,0,3,2,0,1,3,
 0,0,1,2,0,0,2,1,0,0,1,0,0,0,1,0,0,1]