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A191372 as a simple table

na(n)
00
11
22
31
42
51
63
72
83
92
103
111
124
132
143
152
163
171
184
193
204
212
223
231
244
253
265
272
283
291
304
313
325
332
345
353
364
373
385
392
405
413
424
431
446
453
466
474
485
492
504
513
525
532
545
553
564
571
585
594
607
614
626
632
645
653
665
672
685
693
704
711
725
734
747
753

[0,1,2,1,2,1,3,2,3,2,3,1,4,2,3,2,3,1,4,3,4,2,3,1,
 4,3,5,2,3,1,4,3,5,2,5,3,4,3,5,2,5,3,4,1,6,3,6,4,5,
 2,4,3,5,2,5,3,4,1,5,4,7,4,6,2,5,3,5,2,5,3,4,1,5,4,
 7,3]