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A074967 as a simple table

na(n)
21
34
45
54
67
72
83
910
1033
1142
1219
1312
1417
1552
1659
1718
1865
192
2051
212
2223
23120
2435
252
2663
2710
2839
29186
307
3174
3247
33200
3453
3524
3619
3748
38333
3956
4057
41192
42127
43348
4463
45124
46213
4760
48359
492
50213
512
52387
53526
54269
55252
56863
5716
58131
59370
60503
61294
6283
6368
64317

[1,4,5,4,7,2,3,10,33,42,19,12,17,52,59,18,65,2,51,
 2,23,120,35,2,63,10,39,186,7,74,47,200,53,24,19,
 48,333,56,57,192,127,348,63,124,213,60,359,2,213,
 2,387,526,269,252,863,16,131,370,503,294,83,68,
 317]