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A043382 as a simple table

na(n)
121
257
393
4111
5117
6123
7126
8127
9128
10130
11131
12135
13141
14165
15201
16237
17273
18309
19327
20333
21339
22342
23343
24344
25346
26347
27351
28357
29381
30417
31453
32489
33525
34543
35549
36555
37558
38559
39560
40562
41563
42567
43573
44597
45633
46651

[21,57,93,111,117,123,126,127,128,130,131,135,141,
 165,201,237,273,309,327,333,339,342,343,344,346,
 347,351,357,381,417,453,489,525,543,549,555,558,
 559,560,562,563,567,573,597,633,651]