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A065291 as a simple table

na(n)
11
21
31
42
55
62
72
84
910
104
1112
124
134
144
154
168
1720
188
1922
208
2124
228
2326
248
258
268
278
288
298
308
318
3216
3340
3416
3542
3616
3744
3816
3946
4016
4148
4216
4350
4416
4552
4616
4754
4816
4916
5016
5116
5216
5316
5416
5516
5616
5716
5816
5916
6016
6116
6216
6316
6432
6580
6632
6782
6832
6984
7032
7186
7232
7388
7432
7590
7632
7792

[1,1,1,2,5,2,2,4,10,4,12,4,4,4,4,8,20,8,22,8,24,8,
 26,8,8,8,8,8,8,8,8,16,40,16,42,16,44,16,46,16,48,
 16,50,16,52,16,54,16,16,16,16,16,16,16,16,16,16,
 16,16,16,16,16,16,32,80,32,82,32,84,32,86,32,88,
 32,90,32,92]