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A270566 as a simple table

na(n)
01
12
22
32
43
55
64
72
82
92
102
112
122
132
142
155
167
174
184
194
205
215
223
233
241
253
265
274
283
293
305
318
324
333
344
356
366
372
386
394
404
415
424
433
443
454
465
471
483
493
502
516
522
534
545
558
568
574
583
595
606
616
622
631
644
653
665
673
682
693
707
718
723
735
745
754
763
774
781
791
804

[1,2,2,2,3,5,4,2,2,2,2,2,2,2,2,5,7,4,4,4,5,5,3,3,
 1,3,5,4,3,3,5,8,4,3,4,6,6,2,6,4,4,5,4,3,3,4,5,1,3,
 3,2,6,2,4,5,8,8,4,3,5,6,6,2,1,4,3,5,3,2,3,7,8,3,5,
 5,4,3,4,1,1,4]