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A139524 as a simple table

na(n)
03
14
22
36
44
52
610
76
86
92
1018
118
1212
138
142
1534
1610
1720
1820
1910
202
2166
2212
2330
2440
2530
2612
272
28130
2914
3042
3170
3270
3342
3414
352
36258
3716
3856
39112
40140
41112
4256
4316
442
45514
4618
4772
48168
49252
50252
51168
5272
5318
542
551026
5620
5790
58240
59420
60504
61420
62240
6390
6420
652

[3,4,2,6,4,2,10,6,6,2,18,8,12,8,2,34,10,20,20,10,
 2,66,12,30,40,30,12,2,130,14,42,70,70,42,14,2,258,
 16,56,112,140,112,56,16,2,514,18,72,168,252,252,
 168,72,18,2,1026,20,90,240,420,504,420,240,90,20,
 2]