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A257992 as a simple table

na(n)
10
20
31
40
50
61
71
80
92
100
110
121
131
141
151
160
170
182
191
200
212
220
230
241
250
261
273
281
291
301
310
320
331
340
351
362
371
381
392
400
410
422
431
440
452
460
470
481
492
500
511
521
531
543
550
561
572
581
590
601
611
620
633
640
651
661
670
680
691
701
711
722
730
741
751
761
771
782
791
800
814
820
830
842
850
861
872

[0,0,1,0,0,1,1,0,2,0,0,1,1,1,1,0,0,2,1,0,2,0,0,1,
 0,1,3,1,1,1,0,0,1,0,1,2,1,1,2,0,0,2,1,0,2,0,0,1,2,
 0,1,1,1,3,0,1,2,1,0,1,1,0,3,0,1,1,0,0,1,1,1,2,0,1,
 1,1,1,2,1,0,4,0,0,2,0,1,2]