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A249742 as a simple table

na(n)
11
23
32
46
54
610
77
85
911
1015
1116
1221
1322
148
1529
1628
1737
1836
1946
2012
2156
2245
2367
249
2579
2617
2792
2855
29106
3066
31121
3223
33137
3413
35154
3678
37172
3830
39191
4091
41211
42105
43232
4438
45254
46120
47277
4814
49301
5047
51326
52136
53352
5418
55379
5657
57407
58153
59436
60171
61466
6268
63497
6424
65529
66190
67562
6880
69596
70210
71631
72231
73667
7493
75704
7619

[1,3,2,6,4,10,7,5,11,15,16,21,22,8,29,28,37,36,46,
 12,56,45,67,9,79,17,92,55,106,66,121,23,137,13,
 154,78,172,30,191,91,211,105,232,38,254,120,277,
 14,301,47,326,136,352,18,379,57,407,153,436,171,
 466,68,497,24,529,190,562,80,596,210,631,231,667,
 93,704,19]