login

A003972 as a simple table

na(n)
11
22
34
46
56
68
710
818
920
1012
1112
1224
1316
1420
1524
1654
1718
1840
1922
2036
2140
2224
2328
2472
2542
2632
27100
2860
2930
3048
3136
32162
3348
3436
3560
36120
3740
3844
3964
40108
4142
4280
4346
4472
45120
4656
4752
48216
49110
5084
5172
5296
5358
54200
5572
56180
5788
5860
5960
60144
6166
6272
63200
64486
6596
6696
6770

[1,2,4,6,6,8,10,18,20,12,12,24,16,20,24,54,18,40,
 22,36,40,24,28,72,42,32,100,60,30,48,36,162,48,36,
 60,120,40,44,64,108,42,80,46,72,120,56,52,216,110,
 84,72,96,58,200,72,180,88,60,60,144,66,72,200,486,
 96,96,70]