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A316669 as a simple table

na(n)
11
22
33
45
54
66
79
87
98
1010
1114
1211
1312
1413
1515
1620
1716
1817
1918
2019
2121
2227
2322
2423
2524
2625
2726
2828
2935
3029
3130
3231
3332
3433
3534
3636
3744
3837
3938
4039
4140
4241
4342
4443
4545
4654
4746
4847
4948
5049
5150
5251
5352
5453
5555
5665
5756
5857
5958
6059
6160
6261
6362
6463
6564
6666
6777

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