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A286709 as a simple table

na(n)
12
23
34
410
51
65
77
814
98
1015
1111
1219
1331
146
1524
1628
1718
1812
1950
2032
2130
229
2321
2438
2513
2642
2763
2820
2916
3025
3164
3261
3351
3444
3527
3635
3789
3837
3987
4039
4185
4241
4383
4417
45107
4645
4779
4829
4952
5092
5175
5222
53102
5453
5571
5640
5743
5834
5923
60103
61127
62128
6362
64188
6566
6660

[2,3,4,10,1,5,7,14,8,15,11,19,31,6,24,28,18,12,50,
 32,30,9,21,38,13,42,63,20,16,25,64,61,51,44,27,35,
 89,37,87,39,85,41,83,17,107,45,79,29,52,92,75,22,
 102,53,71,40,43,34,23,103,127,128,62,188,66,60]