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A164281 as a simple table

na(n)
01
11
22
31
42
54
62
71
82
94
102
114
128
134
142
151
162
174
182
194
208
214
222
234
248
2516
268
274
288
294
302
311
322
334
342
354
368
374
382
394
408
4116
428
434
448
454
462
474
488
4916
508
5116
5232
5316
548
554
568
5716
588
594
608
614
622
631
642
654
662
674
688
694
702
714
728
7316
748
754
768
774
782
794
808
8116
828

[1,1,2,1,2,4,2,1,2,4,2,4,8,4,2,1,2,4,2,4,8,4,2,4,
 8,16,8,4,8,4,2,1,2,4,2,4,8,4,2,4,8,16,8,4,8,4,2,4,
 8,16,8,16,32,16,8,4,8,16,8,4,8,4,2,1,2,4,2,4,8,4,
 2,4,8,16,8,4,8,4,2,4,8,16,8]