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A227428 as a simple table

na(n)
00
10
21
30
40
52
61
72
84
90
100
112
120
130
144
152
164
178
181
192
204
212
224
238
244
258
2613
270
280
292
300
310
324
332
344
358
360
370
384
390
400
418
424
438
4416
452
464
478
484
498
5016
518
5216
5326
541
552
564
572
584
598
604
618
6213
632
644
658
664
678
6816
698
7016
7126
724
738
7413
758
7616
7726
7813
7926
8040

[0,0,1,0,0,2,1,2,4,0,0,2,0,0,4,2,4,8,1,2,4,2,4,8,
 4,8,13,0,0,2,0,0,4,2,4,8,0,0,4,0,0,8,4,8,16,2,4,8,
 4,8,16,8,16,26,1,2,4,2,4,8,4,8,13,2,4,8,4,8,16,8,
 16,26,4,8,13,8,16,26,13,26,40]