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A355528 as a simple table

na(n)
21
32
40
53
61
74
80
90
101
115
120
136
141
151
160
177
180
198
200
212
221
239
240
250
261
270
280
2910
301
3111
320
332
341
351
360
3712
381
392
400
4113
421
4314
440
450
461
4715
480
490
500
512
520
5316
540
552
560
572
581
5917
600
6118
621
630
640
653
661
6719
680
692
701
7120
720
7321
741
750
760
771
781
7922
800
810
821
8323

[1,2,0,3,1,4,0,0,1,5,0,6,1,1,0,7,0,8,0,2,1,9,0,0,
 1,0,0,10,1,11,0,2,1,1,0,12,1,2,0,13,1,14,0,0,1,15,
 0,0,0,2,0,16,0,2,0,2,1,17,0,18,1,0,0,3,1,19,0,2,1,
 20,0,21,1,0,0,1,1,22,0,0,1,23]