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A268675 as a simple table

na(n)
11
22
33
48
55
66
77
84
921
1010
1111
1224
1313
1414
1515
1632
1717
1842
1919
2040
219
2222
2323
2412
2555
2626
2727
2856
2929
3030
3131
3216
3369
3434
3535
36168
3737
3838
3939
4020
4141
4218
4343
4488
4593
4646
4747
4896
4991
50110
51123
52104
5353
5454
5525
5628
57117
5858
5959
60120
6161
6262
6363
6464
6565
66138
6767
68136
6933
7070
7171
7284
7373
7474
7575
76152
7777
7878
7979
80160

[1,2,3,8,5,6,7,4,21,10,11,24,13,14,15,32,17,42,19,
 40,9,22,23,12,55,26,27,56,29,30,31,16,69,34,35,
 168,37,38,39,20,41,18,43,88,93,46,47,96,91,110,
 123,104,53,54,25,28,117,58,59,120,61,62,63,64,65,
 138,67,136,33,70,71,84,73,74,75,152,77,78,79,160]