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A014320 as a simple table

na(n)
11
22
34
46
58
614
710
812
918
1020
1122
1234
1324
1416
1526
1628
1730
1832
1936
2044
2142
2240
2352
2448
2538
2672
2750
2862
2954
3060
3158
3246
3356
3464
3568
3686
3766
3870
3978
4076
4182
4296
43112
44100
4574
4690
4784
48114
4980
5088
5198
5292
53106
5494
55118
56132
57104
58102
59110
60126
61120
62148
63108
64122
65138

[1,2,4,6,8,14,10,12,18,20,22,34,24,16,26,28,30,32,
 36,44,42,40,52,48,38,72,50,62,54,60,58,46,56,64,
 68,86,66,70,78,76,82,96,112,100,74,90,84,114,80,
 88,98,92,106,94,118,132,104,102,110,126,120,148,
 108,122,138]