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A087836 as a simple table

na(n)
11
21
32
42
53
63
73
84
94
104
114
125
135
145
155
165
176
186
196
206
216
226
237
247
257
267
277
287
297
308
318
328
338
348
358
368
378
389
399
409
419
429
439
449
459
469
4710
4810
4910
5010
5110
5210
5310
5410
5510
5610
5711
5811
5911
6011
6111
6211
6311
6411
6511
6611
6711
6812
6913
7013
7113
7213
7313
7413
7513
7613
7713
7813
7913
8013
8114
8214
8315

[1,1,2,2,3,3,3,4,4,4,4,5,5,5,5,5,6,6,6,6,6,6,7,7,
 7,7,7,7,7,8,8,8,8,8,8,8,8,9,9,9,9,9,9,9,9,9,10,10,
 10,10,10,10,10,10,10,10,11,11,11,11,11,11,11,11,
 11,11,11,12,13,13,13,13,13,13,13,13,13,13,13,13,
 14,14,15]