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A081310 as a simple table

na(n)
11
22
336
478
596
6120
7126
8144
9156
10162
11186
12204
13210
14216
15222
16276
17288
18300
19306
20324
21328
22330
23336
24342
25366
26372
27378
28396
29408
30414
31426
32438
33456
34474
35486
36498
37516
38528
39534
40540
41546
42552
43562
44576
45582
46606
47612
48624
49630
50636
51666
52672
53690

[1,2,36,78,96,120,126,144,156,162,186,204,210,216,
 222,276,288,300,306,324,328,330,336,342,366,372,
 378,396,408,414,426,438,456,474,486,498,516,528,
 534,540,546,552,562,576,582,606,612,624,630,636,
 666,672,690]