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A277994 as a simple table

na(n)
10
21
31
42
51
64
70
83
92
103
110
128
130
141
153
164
171
186
190
206
212
221
230
2412
251
261
272
282
290
309
310
325
333
343
352
3611
370
381
391
409
410
427
430
442
455
461
470
4816
490
503
512
522
530
546
551
564
572
581
590
6017
610
621
634
646
653
668
670
685
691
705
710
7217
730
741
753
762
771
784
790
8012
812
821
830
8413
852

[0,1,1,2,1,4,0,3,2,3,0,8,0,1,3,4,1,6,0,6,2,1,0,12,
 1,1,2,2,0,9,0,5,3,3,2,11,0,1,1,9,0,7,0,2,5,1,0,16,
 0,3,2,2,0,6,1,4,2,1,0,17,0,1,4,6,3,8,0,5,1,5,0,17,
 0,1,3,2,1,4,0,12,2,1,0,13,2]