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A257006 as a simple table

na(n)
01
12
22
31
43
55
64
73
81
94
102
115
122
135
144
151
166
174
187
196
204
2111
226
233
245
251
266
272
2810
297
308
312
329
337
346
353
362
371
3811
399
407
418
428
432
448
454
4621
4710
487
497
501
518
522
5310
544
559
565
5712
586

[1,2,2,1,3,5,4,3,1,4,2,5,2,5,4,1,6,4,7,6,4,11,6,3,
 5,1,6,2,10,7,8,2,9,7,6,3,2,1,11,9,7,8,8,2,8,4,21,
 10,7,7,1,8,2,10,4,9,5,12,6]