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A161284 as a simple table

na(n)
10
20
30
40
50
61
71
81
91
101
111
122
131
142
151
162
171
183
192
204
213
225
234
247
255
267
276
289
297
3011
319
3212
3310
3413
3513
3617
3714
3818
3916
4022
4118
4226
4321
4429
4524
4633
4729
4841
4935
5046
5141
5254
5347
5464
5558
5676
5766
5884
5977
6099
6189
62113
63106
64129
65119
66148
67138
68167
69157
70193
71179
72218
73203
74242
75230
76274
77264
78312

[0,0,0,0,0,1,1,1,1,1,1,2,1,2,1,2,1,3,2,4,3,5,4,7,
 5,7,6,9,7,11,9,12,10,13,13,17,14,18,16,22,18,26,
 21,29,24,33,29,41,35,46,41,54,47,64,58,76,66,84,
 77,99,89,113,106,129,119,148,138,167,157,193,179,
 218,203,242,230,274,264,312]