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A111902 as a simple table

na(n)
11
20
31
41
51
62
71
83
91
104
112
124
134
144
156
164
178
185
199
207
2110
229
2311
2412
2512
2615
2714
2817
2917
3020
3120
3223
3324
3426
3528
3630
3732
3835
3936
4040
4141
4246
4347
4452
4554
4658
4762
4865
4971
5073
5180
5282
5390
5493
55101
56104
57113
58117
59125
60132
61139
62148
63154
64165
65171
66183
67191

[1,0,1,1,1,2,1,3,1,4,2,4,4,4,6,4,8,5,9,7,10,9,11,
 12,12,15,14,17,17,20,20,23,24,26,28,30,32,35,36,
 40,41,46,47,52,54,58,62,65,71,73,80,82,90,93,101,
 104,113,117,125,132,139,148,154,165,171,183,191]