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A026931 as a simple table

na(n)
11
20
31
41
51
62
70
81
91
102
111
122
133
143
154
160
172
183
194
204
215
221
232
245
256
267
277
288
290
302
314
327
338
349
359
3610
371
383
397
4010
4113
4214
4315
4415
4516
460
473
486
4911
5014
5117
5218
5319
5419
5520
561
573
589
5914
6020
6123
6226
6327
6428
6528
6629
670
683
698
7016
7122
7228
7331
7434
7535
7636

[1,0,1,1,1,2,0,1,1,2,1,2,3,3,4,0,2,3,4,4,5,1,2,5,
 6,7,7,8,0,2,4,7,8,9,9,10,1,3,7,10,13,14,15,15,16,
 0,3,6,11,14,17,18,19,19,20,1,3,9,14,20,23,26,27,
 28,28,29,0,3,8,16,22,28,31,34,35,36]