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A256908 as a simple table

na(n)
11
22
31
44
51
66
71
82
91
1010
111
1212
131
142
151
165
171
183
191
202
211
2222
231
247
251
262
271
283
291
3030
311
322
331
3434
351
3636
371
382
391
4040
411
4211
431
442
451
464
471
483
491
502
511
5252
531
5413
551
562
571
583
591
604
611
622
631
6464
651
6666
671
682
691
7070
711
7272
731
742
751
7617
771
783
791
802
811
825

[1,2,1,4,1,6,1,2,1,10,1,12,1,2,1,5,1,3,1,2,1,22,1,
 7,1,2,1,3,1,30,1,2,1,34,1,36,1,2,1,40,1,11,1,2,1,
 4,1,3,1,2,1,52,1,13,1,2,1,3,1,4,1,2,1,64,1,66,1,2,
 1,70,1,72,1,2,1,17,1,3,1,2,1,5]