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A156260 as a simple table

na(n)
11
22
32
41
52
64
72
81
91
104
112
121
132
144
154
161
172
181
192
201
214
224
232
241
251
264
271
281
292
308
312
321
334
344
354
361
372
384
394
401
412
428
432
441
451
464
472
481
491
501
514
521
532
541
554
561
574
584
592
601
612
624
631
641
654
668
672
681
694
708
712
721
732
744
751

[1,2,2,1,2,4,2,1,1,4,2,1,2,4,4,1,2,1,2,1,4,4,2,1,
 1,4,1,1,2,8,2,1,4,4,4,1,2,4,4,1,2,8,2,1,1,4,2,1,1,
 1,4,1,2,1,4,1,4,4,2,1,2,4,1,1,4,8,2,1,4,8,2,1,2,4,
 1]