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A280817 as a simple table

na(n)
10
20
31
40
52
62
71
80
92
105
112
123
133
142
152
160
175
181
194
209
211
225
232
244
250
269
274
283
294
305
311
320
332
347
352
365
376
384
393
4011
419
422
435
449
457
465
472
485
493
506
515
528
537
544
555
564
574
5811
594
609
615
622
636
640
659
665
676
686
692
705
715
722
7311
749
755
767
772
789
794
8013
814
826
839
843
857
867
874
8811
8911
9015
913
929
931
945
954
966
978
989
997
1007
1018
1027
1036
10413
1052
10611
1077
1087
1098

[0,0,1,0,2,2,1,0,2,5,2,3,3,2,2,0,5,1,4,9,1,5,2,4,
 0,9,4,3,4,5,1,0,2,7,2,5,6,4,3,11,9,2,5,9,7,5,2,5,
 3,6,5,8,7,4,5,4,4,11,4,9,5,2,6,0,9,5,6,6,2,5,5,2,
 11,9,5,7,2,9,4,13,4,6,9,3,7,7,4,11,11,15,3,9,1,5,
 4,6,8,9,7,7,8,7,6,13,2,11,7,7,8]