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A182635 as a simple table

na(n)
00
11
22
34
44
54
68
712
88
94
108
1116
1220
1316
1420
1528
1616
174
188
1916
2020
2120
2228
2344
2444
2524
2620
2740
2856
2948
3052
3164
3232
334
348
3516
3620
3720
3828
3944
4044
4128
4228
4352
4476
4576
4676

[0,1,2,4,4,4,8,12,8,4,8,16,20,16,20,28,16,4,8,16,
 20,20,28,44,44,24,20,40,56,48,52,64,32,4,8,16,20,
 20,28,44,44,28,28,52,76,76,76]