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A212012 as a simple table

na(n)
12
24
32
46
54
62
78
86
94
102
1110
128
136
144
152
1612
1710
188
196
204
212
2214
2312
2410
258
266
274
282
2916
3014
3112
3210
338
346
354
362
3718
3816
3914
4012
4110
428
436
444
452
4620
4718
4816
4914
5012
5110
528
536
544
552
5622
5720
5818
5916
6014
6112
6210
638
646
654
662
6724
6822
6920
7018
7116
7214
7312

[2,4,2,6,4,2,8,6,4,2,10,8,6,4,2,12,10,8,6,4,2,14,
 12,10,8,6,4,2,16,14,12,10,8,6,4,2,18,16,14,12,10,
 8,6,4,2,20,18,16,14,12,10,8,6,4,2,22,20,18,16,14,
 12,10,8,6,4,2,24,22,20,18,16,14,12]