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A084290 as a simple table

na(n)
11
22
34
44
56
64
76
84
94
104
116
1210
136
1410
154
164
176
186
194
204
2110
2210
2310
244
2512
266
276
284
2910
306
3112
3210
334
344
354
366
3710
3810
3910
404
4122
426
4318
446
454
4612
474
484
4910
504
516
526
534
544
5512
564
574
584
5918
6016
614
6210
6312
644
6512
6616
674
6816
6916
7012
716
724
736
7412
7510
764
774
7810
7912
804
816
8228
8310
844
8522
864
8728
886

[1,2,4,4,6,4,6,4,4,4,6,10,6,10,4,4,6,6,4,4,10,10,
 10,4,12,6,6,4,10,6,12,10,4,4,4,6,10,10,10,4,22,6,
 18,6,4,12,4,4,10,4,6,6,4,4,12,4,4,4,18,16,4,10,12,
 4,12,16,4,16,16,12,6,4,6,12,10,4,4,10,12,4,6,28,
 10,4,22,4,28,6]