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A344974 as a simple table

na(n)
11
22
33
44
55
66
77
88
99
1010
1111
1213
1316
1417
1518
1619
1721
1823
1924
2025
2126
2227
2328
2429
2531
2632
2734
2836
2937
3039
3140
3241
3343
3447
3549
3650
3753
3855
3957
4058
4159
4261
4364
4467
4568
4671
4773
4874
4975
5078
5179
5281
5382
5483
5589
5693
5796
5897
5998
60100
61101
62103
63106
64107
65109
66111
67113
68120
69121
70122
71125
72127
73128
74129
75131
76136
77137

[1,2,3,4,5,6,7,8,9,10,11,13,16,17,18,19,21,23,24,
 25,26,27,28,29,31,32,34,36,37,39,40,41,43,47,49,
 50,53,55,57,58,59,61,64,67,68,71,73,74,75,78,79,
 81,82,83,89,93,96,97,98,100,101,103,106,107,109,
 111,113,120,121,122,125,127,128,129,131,136,137]