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A048687 as a simple table

na(n)
11
22
32
43
53
62
73
84
94
104
115
124
134
144
154
165
176
185
196
206
215
226
237
245
256
266
278
288
298
306
317
329
337
349
359
368
378
389
3910
408
4110
428
439
4411
458
469
4710
489
4910
5010
5110
529
5311
5410
5512
5611
5712
5811
5913
6011
6112
6212
6312
6413
6513
6612
6714
6813
6914
7012
7114
7213
7313
7413
7513
7613
7712
7815
7915
8014
8116
8214
8316
8414

[1,2,2,3,3,2,3,4,4,4,5,4,4,4,4,5,6,5,6,6,5,6,7,5,
 6,6,8,8,8,6,7,9,7,9,9,8,8,9,10,8,10,8,9,11,8,9,10,
 9,10,10,10,9,11,10,12,11,12,11,13,11,12,12,12,13,
 13,12,14,13,14,12,14,13,13,13,13,13,12,15,15,14,
 16,14,16,14]