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A166271 as a simple table

na(n)
02
12
22
34
44
56
62
74
86
94
108
116
126
136
148
156
164
174
1812
190
206
2110
226
2310
248
2510
266
278
2810
298
3010
318
3210
3314
3412
3514
366
376
380
398
4016
418
428
4310
444
4512
4610
4712
4814
4916
5012
518
5212
5318
5412
5516
5612
578
588
598
6022
6114
628
6322
648
6518
6612
6714
6816
694
7022
7110
7210
7316
7416
7520
7612
7710
7820
7912
8016
8112

[2,2,2,4,4,6,2,4,6,4,8,6,6,6,8,6,4,4,12,0,6,10,6,
 10,8,10,6,8,10,8,10,8,10,14,12,14,6,6,0,8,16,8,8,
 10,4,12,10,12,14,16,12,8,12,18,12,16,12,8,8,8,22,
 14,8,22,8,18,12,14,16,4,22,10,10,16,16,20,12,10,
 20,12,16,12]