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A068449 as a simple table

na(n)
10
20
32
42
54
61
70
87
97
103
113
126
134
1410
159
161
1715
182
198
2010
2114
226
234
247
253
263
272
282
297
3026
313
3230
333
3431
359
3629
3723
3812
3929
403
410
4212
431
4411
454
4613
4722
4817
4924
5033
5140
5234
5348
5427
5515
565
5733
5833
5951
6048
6142
6246
6347
6438
6535
6630
6727
681
6951
7052
7128
7225
7313
7430
7551
7614
7739
7812
799
8058
8133

[0,0,2,2,4,1,0,7,7,3,3,6,4,10,9,1,15,2,8,10,14,6,
 4,7,3,3,2,2,7,26,3,30,3,31,9,29,23,12,29,3,0,12,1,
 11,4,13,22,17,24,33,40,34,48,27,15,5,33,33,51,48,
 42,46,47,38,35,30,27,1,51,52,28,25,13,30,51,14,39,
 12,9,58,33]