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A167420 as a simple table

na(n)
01
12
24
38
42
54
68
72
84
98
102
114
128
132
144
158
162
174
188
192
204
218
222
234
248
252
264
278
282
294
308
312
324
338
342
354
368
372
384
398
402
414
428
432
444
458
462
474
488
492
504
518
522
534
548
552
564
578
582
594
608
612
624
638
642
654
668
672
684
698
702
714
728
732
744
758
762
774
788
792
804
818
822
834
848
852
864
878
882
894
908
912
924
938
942
954
968
972
984
998

[1,2,4,8,2,4,8,2,4,8,2,4,8,2,4,8,2,4,8,2,4,8,2,4,
 8,2,4,8,2,4,8,2,4,8,2,4,8,2,4,8,2,4,8,2,4,8,2,4,8,
 2,4,8,2,4,8,2,4,8,2,4,8,2,4,8,2,4,8,2,4,8,2,4,8,2,
 4,8,2,4,8,2,4,8,2,4,8,2,4,8,2,4,8,2,4,8,2,4,8,2,4,
 8]