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A089002 as a simple table

na(n)
11
22
32
44
56
64
78
80
96
1012
1110
128
1314
1416
1512
160
1716
1812
1918
2024
2116
2220
2324
240
2530
2628
2718
2832
2930
3024
3132
320
3320
3432
3548
3624
3738
3836
3928
400
4140
4232
4342
4440
4536
4648
4748
480
4956
5060
5132
5256
5354
5436
5560
560
5736
5860
5958
6048
6162
6264
6348
640
6584
6640
6766
6864
6948
7096

[1,2,2,4,6,4,8,0,6,12,10,8,14,16,12,0,16,12,18,24,
 16,20,24,0,30,28,18,32,30,24,32,0,20,32,48,24,38,
 36,28,0,40,32,42,40,36,48,48,0,56,60,32,56,54,36,
 60,0,36,60,58,48,62,64,48,0,84,40,66,64,48,96]