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A153877 as a simple table

na(n)
16
212
330
436
548
654
784
8114
9120
10132
11162
12204
13210
14246
15258
16264
17324
18390
19426
20462
21468
22510
23546
24558
25594
26600
27624
28660
29666
30672
31678
32708
33786
34804
35810
36846
37852
38930
39960
401002
411020
421056
431104
441128
451170
461176
471218
481254
491260
501272

[6,12,30,36,48,54,84,114,120,132,162,204,210,246,
 258,264,324,390,426,462,468,510,546,558,594,600,
 624,660,666,672,678,708,786,804,810,846,852,930,
 960,1002,1020,1056,1104,1128,1170,1176,1218,1254,
 1260,1272]