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A081963 as a simple table

na(n)
18
220
312
428
516
648
736
820
960
1044
1124
1288
1352
1428
15104
1684
1760
18140
1932
20120
2196
2268
23160
2436
25136
26204
2776
28180
2940
30152
31252
32120
33228
3484
3544
36168
37280
38132
3992
40220
4148
42336
43184
44308
45276
46100
47396
48240
4952
50368
51200
52336
53156
54300
55108
56260
5756
58400
59216

[8,20,12,28,16,48,36,20,60,44,24,88,52,28,104,84,
 60,140,32,120,96,68,160,36,136,204,76,180,40,152,
 252,120,228,84,44,168,280,132,92,220,48,336,184,
 308,276,100,396,240,52,368,200,336,156,300,108,
 260,56,400,216]

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Last modified September 23 00:23 EDT 2024. Contains 376140 sequences. (Running on oeis4.)