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A274876 as a simple table

na(n)
10
20
31
40
50
63
70
81
92
100
110
124
130
141
151
161
170
184
190
202
213
221
230
244
250
261
271
282
290
305
310
321
332
341
351
364
370
381
393
401
410
427
430
442
454
460
470
484
490
502
513
521
530
542
550
562
570
580
590
609
610
620
632
640
650
665
670
683
690
702
710
728
730
740
752
762
772
786
790
802
812
821
830
846
850
861
871
882
890
908
911
921
931
940
950
962
970
981
990
1004
1010
1024
1030
1042
1055

[0,0,1,0,0,3,0,1,2,0,0,4,0,1,1,1,0,4,0,2,3,1,0,4,
 0,1,1,2,0,5,0,1,2,1,1,4,0,1,3,1,0,7,0,2,4,0,0,4,0,
 2,3,1,0,2,0,2,0,0,0,9,0,0,2,0,0,5,0,3,0,2,0,8,0,0,
 2,2,2,6,0,2,2,1,0,6,0,1,1,2,0,8,1,1,1,0,0,2,0,1,0,
 4,0,4,0,2,5]