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A249991 as a simple table

na(n)
12
23
35
410
512
613
721
826
928
1039
1141
1246
1354
1465
1567
1682
1784
1885
19109
20114
21122
22137
23139
24160
25178
26179
27181
28222
29230
30235
31269
32274
33276
34313
35331
36336
37370
38381
39383
40424
41426
42437
43471
44476
45536
46541
47549
48554
49618
50629
51647
52704
53706
54707
55761
56818

[2,3,5,10,12,13,21,26,28,39,41,46,54,65,67,82,84,
 85,109,114,122,137,139,160,178,179,181,222,230,
 235,269,274,276,313,331,336,370,381,383,424,426,
 437,471,476,536,541,549,554,618,629,647,704,706,
 707,761,818]