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A257683 as a simple table

na(n)
11
22
33
44
56
65
77
88
911
109
1112
1210
1314
1413
1515
1616
1719
1817
1920
2018
2123
2221
2324
2422
2527
2625
2729
2828
2930
3026
3131
3232
3335
3433
3536
3634
3739
3837
3940
4038
4144
4241
4346
4445
4547
4642
4748
4843
4952
5049
5154
5253
5355
5450
5558
5656
5759
5851
5961
6057
6162
6260
6363
6464
6567
6665
6768
6866
6971
7069
7172
7270
7376
7473
7578
7677
7779
7874
7980
8075
8184
8281

[1,2,3,4,6,5,7,8,11,9,12,10,14,13,15,16,19,17,20,
 18,23,21,24,22,27,25,29,28,30,26,31,32,35,33,36,
 34,39,37,40,38,44,41,46,45,47,42,48,43,52,49,54,
 53,55,50,58,56,59,51,61,57,62,60,63,64,67,65,68,
 66,71,69,72,70,76,73,78,77,79,74,80,75,84,81]