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A374691 as a simple table

na(n)
10
23
34
45
56
66
78
89
910
107
1112
1213
1314
1415
158
1617
1718
1819
1920
209
219
2223
2324
2425
2526
2627
2728
2810
2930
3031
3132
3233
3334
3435
3510
3611
3738
3839
3940
4041
4142
4243
4344
4445
4512
4647
4748
4849
4950
5051
5152
5253
5354
5455
5513
5611
5758
5859
5960
6061
6162
6263
6364
6465
6566
6614
6768
6869
6970
7012
7172
7273
7374
7475
7576
7677
7778
7815
7980
8081

[0,3,4,5,6,6,8,9,10,7,12,13,14,15,8,17,18,19,20,9,
 9,23,24,25,26,27,28,10,30,31,32,33,34,35,10,11,38,
 39,40,41,42,43,44,45,12,47,48,49,50,51,52,53,54,
 55,13,11,58,59,60,61,62,63,64,65,66,14,68,69,70,
 12,72,73,74,75,76,77,78,15,80,81]