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A278260 as a simple table

na(n)
11
22
32
42
52
66
72
82
96
106
112
122
132
1412
156
166
172
186
196
202
216
226
236
246
252
2630
276
282
292
306
312
322
3330
3430
352
3612
378
386
396
402
412
4230
432
446
4512
4630
476
482
492
506
5130
522
536
5430
552
566
576
586
596
606
6112
6230
636
6412
656
6630
672
686
696
706
716
722
736
7430
7530
7612
772
786
796
802
816
8212
832
846
856
8660
876
886
896
906
916
926
9330
94210
956
966
976
986
9930
1006
1012
1026
1036
1046
1056
10630
1076
1082
1092
11030
11130
1122
1136

[1,2,2,2,2,6,2,2,6,6,2,2,2,12,6,6,2,6,6,2,6,6,6,6,
 2,30,6,2,2,6,2,2,30,30,2,12,8,6,6,2,2,30,2,6,12,
 30,6,2,2,6,30,2,6,30,2,6,6,6,6,6,12,30,6,12,6,30,
 2,6,6,6,6,2,6,30,30,12,2,6,6,2,6,12,2,6,6,60,6,6,
 6,6,6,6,30,210,6,6,6,6,30,6,2,6,6,6,6,30,6,2,2,30,
 30,2,6]