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A245907 as a simple table

na(n)
20
31
41
53
60
74
83
93
101
117
122
137
141
153
164
178
181
1911
202
213
222
239
242
257
261
279
282
2915
300
3113
327
333
341
357
362
3711
383
393
402
4119
421
4315
442
455
462
4711
482
4913
501
513
523
5315
542
557
564
575
582
5915
601
6115
621
636
648
657
661
6715
685
693
701
7129
723
7314
742
755
764
779
782
7923
803
8113
821
8315

[0,1,1,3,0,4,3,3,1,7,2,7,1,3,4,8,1,11,2,3,2,9,2,7,
 1,9,2,15,0,13,7,3,1,7,2,11,3,3,2,19,1,15,2,5,2,11,
 2,13,1,3,3,15,2,7,4,5,2,15,1,15,1,6,8,7,1,15,5,3,
 1,29,3,14,2,5,4,9,2,23,3,13,1,15]