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A057334 as a simple table

na(n)
01
12
22
33
42
53
63
75
82
93
103
115
123
135
145
157
162
173
183
195
203
215
225
237
243
255
265
277
285
297
307
3111
322
333
343
355
363
375
385
397
403
415
425
437
445
457
467
4711
483
495
505
517
525
537
547
5511
565
577
587
5911
607
6111
6211
6313
642
653
663
675
683
695
705
717
723
735
745
757
765
777
787
7911
803
815
825
837

[1,2,2,3,2,3,3,5,2,3,3,5,3,5,5,7,2,3,3,5,3,5,5,7,
 3,5,5,7,5,7,7,11,2,3,3,5,3,5,5,7,3,5,5,7,5,7,7,11,
 3,5,5,7,5,7,7,11,5,7,7,11,7,11,11,13,2,3,3,5,3,5,
 5,7,3,5,5,7,5,7,7,11,3,5,5,7]