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A098428 as a simple table

na(n)
10
20
30
40
51
61
72
82
92
102
113
123
134
144
154
164
175
185
195
205
215
225
236
246
256
266
276
286
296
306
317
327
337
347
357
367
378
388
398
408
419
429
439
449
459
469
4710
4810
4910
5010
5110
5210
5311
5411
5511
5611
5711
5811
5911
6011
6112
6212
6312
6412
6512
6612
6713
6813
6913
7013
7113
7213
7314
7414
7514
7614
7714
7814
7914
8014
8114
8214
8315
8415
8515

[0,0,0,0,1,1,2,2,2,2,3,3,4,4,4,4,5,5,5,5,5,5,6,6,
 6,6,6,6,6,6,7,7,7,7,7,7,8,8,8,8,9,9,9,9,9,9,10,10,
 10,10,10,10,11,11,11,11,11,11,11,11,12,12,12,12,
 12,12,13,13,13,13,13,13,14,14,14,14,14,14,14,14,
 14,14,15,15,15]