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A309806 as a simple table

na(n)
11
22
33
42
52
63
73
82
92
103
113
122
133
143
153
163
173
182
193
203
213
223
233
243
253
263
273
283
293
303
313
323
332
343
353
363
373
383
393
403
413
423
433
443
453
463
473
483
493
503

[1,2,3,2,2,3,3,2,2,3,3,2,3,3,3,3,3,2,3,3,3,3,3,3,
 3,3,3,3,3,3,3,3,2,3,3,3,3,3,3,3,3,3,3,3,3,3,3,3,3,
 3]