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A375301 as a simple table

na(n)
11
21
32
43
52
61
73
82
91
104
111
122
135
144
153
161
176
185
194
203
212
227
236
245
254
263
272
281
297
306
315
324
333
342
351
368
371
386
395
404
413
422
439
448
457
461
472
485
494
503
5110
529
538
547
556
563
572
581
594
6011
6110
629
638
647
656
665
673
682
691
7012
7111
7210
739
748
757
766
775
784
791
802
8113
8212
8311
8410
859
868
877
886
895
904
913

[1,1,2,3,2,1,3,2,1,4,1,2,5,4,3,1,6,5,4,3,2,7,6,5,
 4,3,2,1,7,6,5,4,3,2,1,8,1,6,5,4,3,2,9,8,7,1,2,5,4,
 3,10,9,8,7,6,3,2,1,4,11,10,9,8,7,6,5,3,2,1,12,11,
 10,9,8,7,6,5,4,1,2,13,12,11,10,9,8,7,6,5,4,3]