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A330261 as a simple table

na(n)
11
20
31
4-1
51
60
71
8-2
91
101
111
12-1
131
140
151
16-3
171
184
191
200
211
220
231
24-2
251
261
271
28-1
291
300
311
32-4
331
345
351
367
371
380
391
40-1
411
420
431
440
451
460
471
48-3
491
502
511
520
531
540
551
56-2
571
581
591
60-1
611
620
631
64-5
651
665
671
68-4
691
700
711
723
731
74-3
751
761
771
780
791
80-2
811
82-2

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