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A220572 as a simple table

na(n)
11
22
31
41
51
61
72
81
91
102
111
124
135
144
151
162
174
181
194
201
212
221
232
241
256
261
274
282
294
303
316
323
332
344
352
365
376
384
395
404
415
425
438
447
454
467
477
486
497
504
516
527
535
546
553
5611
577
581
595
603
615
626
636
6410
654
6613
6712
689
694
709
7110
725
738
743
756
767
775
784
798
8013
816
823
835
845
8511
866
8713
884
899
9010
918
9212
9311
948
957
9610
978
987
998
1008

[1,2,1,1,1,1,2,1,1,2,1,4,5,4,1,2,4,1,4,1,2,1,2,1,
 6,1,4,2,4,3,6,3,2,4,2,5,6,4,5,4,5,5,8,7,4,7,7,6,7,
 4,6,7,5,6,3,11,7,1,5,3,5,6,6,10,4,13,12,9,4,9,10,
 5,8,3,6,7,5,4,8,13,6,3,5,5,11,6,13,4,9,10,8,12,11,
 8,7,10,8,7,8,8]