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A083779 as a simple table

na(n)
12
22
34
42
54
68
72
84
910
1016
112
124
138
1414
1516
162
174
188
1910
2022
2164
222
234
248
2510
2614
2720
281822
292
304
318
3210
3314
3420
3538
365564
372
384
398
4010
4114
4220
4322
4428
4588712
462
474
488
4910
5014
5120
5222
5328
5458
55855574
562
574
588
5910
6014
6120
6222
6328
6432
6538
6674266102
672
684
698
7010
7114
7220
7322
7428
7532

[2,2,4,2,4,8,2,4,10,16,2,4,8,14,16,2,4,8,10,22,64,
 2,4,8,10,14,20,1822,2,4,8,10,14,20,38,5564,2,4,8,
 10,14,20,22,28,88712,2,4,8,10,14,20,22,28,58,
 855574,2,4,8,10,14,20,22,28,32,38,74266102,2,4,8,
 10,14,20,22,28,32]