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A173686 as a simple table

na(n)
12
28
32
42
58
65
75
88
95
105
118
122
132
148
152
162
178
185
195
208
215
225
238
242
252
268
272
282
298
305
315
328
335
345
358
362
372
388
392
402
418
425
435
448
455
465
478
482
492
508
512
522
538
545
555
568
575
585
598
602
612
628
632
642
658
665
675
688
695
705
718
722
732
748
752
762
778
785
795
808
815
825
838
842
852
868
872
882
898
905
915
928
935
945
958
962
972
988
992
1002
1018
1025
1035
1048
1055
1065
1078
1082

[2,8,2,2,8,5,5,8,5,5,8,2,2,8,2,2,8,5,5,8,5,5,8,2,
 2,8,2,2,8,5,5,8,5,5,8,2,2,8,2,2,8,5,5,8,5,5,8,2,2,
 8,2,2,8,5,5,8,5,5,8,2,2,8,2,2,8,5,5,8,5,5,8,2,2,8,
 2,2,8,5,5,8,5,5,8,2,2,8,2,2,8,5,5,8,5,5,8,2,2,8,2,
 2,8,5,5,8,5,5,8,2]