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A221529 as a simple table

na(n)
11
21
33
42
53
64
73
86
94
107
115
129
138
147
156
167
1715
1812
1914
206
2112
2211
2321
2420
2521
2612
2712
288
2915
3033
3128
3235
3318
3424
358
3615
3722
3845
3944
4049
4130
4236
4316
4415
4513
4630
4766
4860
4977
5042
5160
5224
5330
5413
5518
5642
5790
5888
59105
6066
6184
6240
6345
6426
6518
6612
6756
68126
69120
70154
7190
72132
7356
7475
7539
7636
7712
7828

[1,1,3,2,3,4,3,6,4,7,5,9,8,7,6,7,15,12,14,6,12,11,
 21,20,21,12,12,8,15,33,28,35,18,24,8,15,22,45,44,
 49,30,36,16,15,13,30,66,60,77,42,60,24,30,13,18,
 42,90,88,105,66,84,40,45,26,18,12,56,126,120,154,
 90,132,56,75,39,36,12,28]