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A050452 as a simple table

na(n)
10
20
33
40
50
63
77
80
93
100
1111
123
130
147
1518
160
170
183
1919
200
2110
2211
2323
243
250
260
2730
287
290
3018
3131
320
3314
340
3542
363
370
3819
3942
400
410
4210
4343
4411
4518
4623
4747
483
497
500
5154
520
530
5430
5566
567
5722
580
5959
6018
610
6231
6373
640
650
6614
6767
680
6926
7042
7171
723
730
740
7593
7619
7718

[0,0,3,0,0,3,7,0,3,0,11,3,0,7,18,0,0,3,19,0,10,11,
 23,3,0,0,30,7,0,18,31,0,14,0,42,3,0,19,42,0,0,10,
 43,11,18,23,47,3,7,0,54,0,0,30,66,7,22,0,59,18,0,
 31,73,0,0,14,67,0,26,42,71,3,0,0,93,19,18]