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A076471 as a simple table

na(n)
10
20
30
40
51
61
71
82
92
102
112
123
133
143
153
163
173
184
194
204
214
224
234
245
255
265
275
285
295
306
316
326
336
346
356
367
377
387
397
407
417
428
438
448
458
468
478
488
498
508
518
529
539
549
559
569
579
589
599
6010
6110
6210
6310
6410
6510
6610
6710
6811
6911
7011
7111
7211
7311
7411
7511
7611
7711
7812
7912
8012
8112
8212
8312
8413
8513
8613
8713
8813
8913

[0,0,0,0,1,1,1,2,2,2,2,3,3,3,3,3,3,4,4,4,4,4,4,5,
 5,5,5,5,5,6,6,6,6,6,6,7,7,7,7,7,7,8,8,8,8,8,8,8,8,
 8,8,9,9,9,9,9,9,9,9,10,10,10,10,10,10,10,10,11,11,
 11,11,11,11,11,11,11,11,12,12,12,12,12,12,13,13,
 13,13,13,13]