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A280800 as a simple table

na(n)
10
20
30
41
50
61
70
81
90
102
110
121
130
141
150
161
170
182
190
202
211
222
230
241
251
263
271
281
290
305
310
321
332
345
351
362
370
384
390
402
410
424
430
442
454
462
470
481
490
504
511
523
530
545
550
561
574
584
590
605
610
621
632
641
651
666
670
685
692
706
710
722
730
746
751
764
771
787
790
802
812
829
830
844
854
865
870
882
890
907
911
922
931
942
951
961
970
983
991
1004
1010
1027
1030
1043
1053
1067
1070
1085
1090

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