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A274472 as a simple table

na(n)
12
20
30
41
50
61
70
82
93
101
110
122
130
141
152
163
170
184
190
202
216
221
230
243
253
261
272
282
290
303
310
324
336
341
352
365
370
381
392
403
410
427
430
442
454
461
470
484
493
504
516
522
530
543
552
563
573
581
590
604
610
621
6317
645
656
667
670
682
695
703
710
726
730
741
752
762
774
783
790
804
813
821
830
848
858
861
872

[2,0,0,1,0,1,0,2,3,1,0,2,0,1,2,3,0,4,0,2,6,1,0,3,
 3,1,2,2,0,3,0,4,6,1,2,5,0,1,2,3,0,7,0,2,4,1,0,4,3,
 4,6,2,0,3,2,3,3,1,0,4,0,1,17,5,6,7,0,2,5,3,0,6,0,
 1,2,2,4,3,0,4,3,1,0,8,8,1,2]