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A003315 as a simple table

na(n)
11
22
33
41
52
63
74
85
91
102
113
122
133
144
155
161
172
183
194
205
213
224
235
242
251
262
273
282
293
304
312
323
332
343
354
361
372
383
394
403
414
423
432
442
453
464
473
484
491
502
513
522
533
544
555
566
572
583
593
603
614
625
632
641
652
663
674
682
693

[1,2,3,1,2,3,4,5,1,2,3,2,3,4,5,1,2,3,4,5,3,4,5,2,
 1,2,3,2,3,4,2,3,2,3,4,1,2,3,4,3,4,3,2,2,3,4,3,4,1,
 2,3,2,3,4,5,6,2,3,3,3,4,5,2,1,2,3,4,2,3]