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A173670 as a simple table

na(n)
01
18
24
32
48
56
64
78
86
94
102
118
126
136
146
156
168
172
186
198
208
212
224
232
242
258
262
276
282
296
304
314
326
336
344
352
368
372
386
394
406
414
422
434
444
452
468
478
484
494
502
516
526
534
544
558
568
574
586
592
602
614
624
632
644
656
662
674
684
694
702
712
726
738
746
756
764
772
782
794
804
812
828
838
842
856
862
876
882
892
906
912
922
938
946
952
962
974
986
996

[1,8,4,2,8,6,4,8,6,4,2,8,6,6,6,6,8,2,6,8,8,2,4,2,
 2,8,2,6,2,6,4,4,6,6,4,2,8,2,6,4,6,4,2,4,4,2,8,8,4,
 4,2,6,6,4,4,8,8,4,6,2,2,4,4,2,4,6,2,4,4,4,2,2,6,8,
 6,6,4,2,2,4,4,2,8,8,2,6,2,6,2,2,6,2,2,8,6,2,2,4,6,
 6]