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A068509 as a simple table

na(n)
11
22
32
43
53
64
74
84
94
104
114
126
136
146
156
166
176
186
196
206
216
226
236
248
258
268
278
288
298
308
318
328
338
348
358
369
379
389
399
409
419
429
439
449
459
469
479
4810
4910
5010
5110
5210
5310
5410
5510
5610
5710
5810
5910
6012
6112
6212
6312
6412
6512
6612
6712
6812
6912
7012
7112
7212
7312
7412
7512
7612
7712
7812
7912
8012
8112
8212
8312
8412
8512

[1,2,2,3,3,4,4,4,4,4,4,6,6,6,6,6,6,6,6,6,6,6,6,8,
 8,8,8,8,8,8,8,8,8,8,8,9,9,9,9,9,9,9,9,9,9,9,9,10,
 10,10,10,10,10,10,10,10,10,10,10,12,12,12,12,12,
 12,12,12,12,12,12,12,12,12,12,12,12,12,12,12,12,
 12,12,12,12,12]