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A157901 as a simple table

na(n)
01
11
21
32
42
52
62
74
84
94
103
116
1210
138
148
153
169
1716
1824
1916
2016
214
2212
2328
2440
2556
2632
2732
284
2916
3040
3180
3296
33128
3464
3564
365
3720
3860
39120
40216
41224
42288
43128
44128
455
4625
4780
48200
49336
50560
51512
52640
53256
54256

[1,1,1,2,2,2,2,4,4,4,3,6,10,8,8,3,9,16,24,16,16,4,
 12,28,40,56,32,32,4,16,40,80,96,128,64,64,5,20,60,
 120,216,224,288,128,128,5,25,80,200,336,560,512,
 640,256,256]