login

A047947 as a simple table

na(n)
12
24
32
44
54
64
76
84
92
104
116
126
132
146
154
166
174
186
194
204
216
224
236
2410
254
266
276
284
296
304
316
326
334
342
354
366
378
386
394
402
418
424
4310
442
454
4610
4710
484
496
506
512
5210
536
542
556
564
576
5812
594
606
6110
624
636
646
656
668
676
6810
694
708
716
726
732
746
7512
7610
772
784
796
806
818
824
832
8410
858
866
876
884
898
9010
912
926
934
942

[2,4,2,4,4,4,6,4,2,4,6,6,2,6,4,6,4,6,4,4,6,4,6,10,
 4,6,6,4,6,4,6,6,4,2,4,6,8,6,4,2,8,4,10,2,4,10,10,
 4,6,6,2,10,6,2,6,4,6,12,4,6,10,4,6,6,6,8,6,10,4,8,
 6,6,2,6,12,10,2,4,6,6,8,4,2,10,8,6,6,4,8,10,2,6,4,
 2]