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A213948 as a simple table

na(n)
11
21
31
41
52
62
71
84
94
104
111
127
1310
148
158
161
1712
1824
1920
2016
2116
221
2320
2452
2556
2640
2732
2832
291
3033
31112
32144
33112
3480
3564
3664
371
3854
39238
40344
41320
42224
43160
44128
45128
461
4788
48496
49828
50848
51640
52448
53320
54256
55256

[1,1,1,1,2,2,1,4,4,4,1,7,10,8,8,1,12,24,20,16,16,
 1,20,52,56,40,32,32,1,33,112,144,112,80,64,64,1,
 54,238,344,320,224,160,128,128,1,88,496,828,848,
 640,448,320,256,256]