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A171398 as a simple table

na(n)
01
11
21
31
41
51
61
71
81
91
101
111
122
131
141
151
161
171
181
191
201
211
221
233
243
253
261
271
281
291
301
312
322
331
341
351
361
371
383
394
406
414
423
431
441
451
461
472
483
494
504
513
522
531
541
551
561
573
584
599
609
619
624
633
641
651
661
671
681
692
704
716
726
734
742
751
761
771
781
791
805
819
8221
8325
8434
8525
8621
879
885
891
901

[1,1,1,1,1,1,1,1,1,1,1,1,2,1,1,1,1,1,1,1,1,1,1,3,
 3,3,1,1,1,1,1,2,2,1,1,1,1,1,3,4,6,4,3,1,1,1,1,2,3,
 4,4,3,2,1,1,1,1,3,4,9,9,9,4,3,1,1,1,1,1,2,4,6,6,4,
 2,1,1,1,1,1,5,9,21,25,34,25,21,9,5,1,1]