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A120237 as a simple table

na(n)
11
22
34
45
53
68
79
811
96
107
1115
1216
1318
1419
1510
1622
1712
1825
1913
2014
2129
2231
2332
2433
2517
2636
2738
2839
2920
3021
3143
3245
3323
3424
3549
3650
3726
3853
3927
4028
4157
4259
4330
4462
4563
4665
4766
4867
4934
5035
5172
5273
5337
5476
5577
5679
5740
5841
5983
6042
6186
6287
6344
6490
6591
6646
6747
6848
6997
7098
71100
72101

[1,2,4,5,3,8,9,11,6,7,15,16,18,19,10,22,12,25,13,
 14,29,31,32,33,17,36,38,39,20,21,43,45,23,24,49,
 50,26,53,27,28,57,59,30,62,63,65,66,67,34,35,72,
 73,37,76,77,79,40,41,83,42,86,87,44,90,91,46,47,
 48,97,98,100,101]