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A072621 as a simple table

na(n)
11
22
33
44
55
66
711
88
99
1010
117
1212
1313
1414
1515
1629
1716
1834
1938
2020
2125
2222
2323
2424
2531
2626
2727
2828
2917
3019
3121
3232
3339
3418
3535
3636
3737
3830
3933
4040
4141
4242
4343
4485
4544
4699
47113
4845
4947
5046
51104
52108
5386
54118
55122
56127
5757
5871
5990
6076
6180
6262
6367
6464
6565
6666
6773
6868
6969
7070

[1,2,3,4,5,6,11,8,9,10,7,12,13,14,15,29,16,34,38,
 20,25,22,23,24,31,26,27,28,17,19,21,32,39,18,35,
 36,37,30,33,40,41,42,43,85,44,99,113,45,47,46,104,
 108,86,118,122,127,57,71,90,76,80,62,67,64,65,66,
 73,68,69,70]