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A306645 as a simple table

na(n)
11
22
36
44
510
66
742
88
918
1010
1166
1212
13156
1442
1560
1616
1734
1818
19228
2020
2142
2266
2392
2424
25300
26156
27108
2884
29116
3060
31310
3232
3366
3434
35420
3636
37222
38228
39156
4040
41246
4242
43172
44132
45180
4692
472820
4848
49588
50300
51204
52156
53212
54108
55660
56168
57228
58116
59590
6060

[1,2,6,4,10,6,42,8,18,10,66,12,156,42,60,16,34,18,
 228,20,42,66,92,24,300,156,108,84,116,60,310,32,
 66,34,420,36,222,228,156,40,246,42,172,132,180,92,
 2820,48,588,300,204,156,212,108,660,168,228,116,
 590,60]