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A316781 as a simple table

na(n)
12
21
30
43
53
61
74
82
96
105
110
122
137
141
154
163
173
181
194
207
217
225
230
242
258
264
274
286
293
301
318
327
337
345
350
362
372
381
394
406
413
421
438
442
457
465
470
482
498
501
514
526
533
541
554
562
577
585
590
602
618
621
634
646
653
661
678
687
697
705
710
722
738
741
754
766
773
781
798
802
817
825
830
842
858
861
874
886
893
901
918
922
937

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