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A285719 as a simple table

na(n)
11
21
32
43
53
65
76
87
97
107
1110
1211
1311
1413
1514
1615
1715
1817
1917
2019
2119
2221
2322
2423
2523
2623
2726
2826
2926
3029
3130
3231
3331
3433
3534
3635
3735
3837
3938
4039
4139
4241
4342
4443
4543
4643
4746
4847
4947
5047
5146
5251
5351
5453
5553
5655
5755
5857
5958
6059
6159
6261
6362
6462
6562
6665
6766
6867
6967
7069
7170
7271
7371
7473
7574
7674
7774
7877
7978
8079
8179
8279
8382
8483
8583
8685
8786
8887
8987
9089
9189
9291
9391

[1,1,2,3,3,5,6,7,7,7,10,11,11,13,14,15,15,17,17,
 19,19,21,22,23,23,23,26,26,26,29,30,31,31,33,34,
 35,35,37,38,39,39,41,42,43,43,43,46,47,47,47,46,
 51,51,53,53,55,55,57,58,59,59,61,62,62,62,65,66,
 67,67,69,70,71,71,73,74,74,74,77,78,79,79,79,82,
 83,83,85,86,87,87,89,89,91,91]