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A181774 as a simple table

na(n)
11
24
36
44
52
64
76
812
96
1012
1124
126
1312
146
1530
1636
176
1860
1912
206
2112
2224
2318
2436
2542
2630
2730
2818
2990
306
3136
3242
336
3454
3560
3648
3718
3812
3918
4030
4160
426
4318
446
4542
4630
4742
4818
4942
5012
5154
5212
5330
5442
5566
5642
5778
5836
5936
6012
6136
6212
6348
6466
6554
6624
6766
6824
696

[1,4,6,4,2,4,6,12,6,12,24,6,12,6,30,36,6,60,12,6,
 12,24,18,36,42,30,30,18,90,6,36,42,6,54,60,48,18,
 12,18,30,60,6,18,6,42,30,42,18,42,12,54,12,30,42,
 66,42,78,36,36,12,36,12,48,66,54,24,66,24,6]