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A120868 as a simple table

na(n)
11
24
31
45
511
64
711
81
99
1019
115
1216
1329
1411
1525
164
1719
1836
1911
2029
211
2220
2341
249
2531
2655
2719
2844
295
3031
3159
3216
3345
3476
3529
3661
3711
3844
3979
4025
4161
424
4341
4480
4519
4659
47101
4836
4979
5011
5155
52101
5329
5476
551
5649
5799
5820
5971
60124
6141
6295
639
6464
65121
6631
6789
68149
6955
70116
7119
7281
73145

[1,4,1,5,11,4,11,1,9,19,5,16,29,11,25,4,19,36,11,
 29,1,20,41,9,31,55,19,44,5,31,59,16,45,76,29,61,
 11,44,79,25,61,4,41,80,19,59,101,36,79,11,55,101,
 29,76,1,49,99,20,71,124,41,95,9,64,121,31,89,149,
 55,116,19,81,145]