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A280502 as a simple table

na(n)
11
22
33
44
55
61
71
88
93
103
1111
122
1313
142
1515
1616
1717
181
191
201
211
2222
2323
244
2525
2626
275
284
2929
305
3131
3232
3333
3415
3513
362
3737
382
3939
402
4141
422
4343
4444
4515
4613
4747
488
4911
5050
5151
5252
533
543
5555
568
5757
5811
5959
603
6161
6262
633
6464
655
6631
6767
685
6969
7026
7171
724
7373
7474
7575
764
7777
7829
7925
804
8181
8282
8329
844
8585
8625
8787
8888
8989
905
9191
9226
9331
9494
955
9616
9797
9822
9999
100100
10123
10217

[1,2,3,4,5,1,1,8,3,3,11,2,13,2,15,16,17,1,1,1,1,
 22,23,4,25,26,5,4,29,5,31,32,33,15,13,2,37,2,39,2,
 41,2,43,44,15,13,47,8,11,50,51,52,3,3,55,8,57,11,
 59,3,61,62,3,64,5,31,67,5,69,26,71,4,73,74,75,4,
 77,29,25,4,81,82,29,4,85,25,87,88,89,5,91,26,31,
 94,5,16,97,22,99,100,23,17]