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A047779 as a simple table

na(n)
156
2120
3144
4160
5176
6186
7204
8208
9216
10220
11246
12260
13288
14300
15304
16320
17324
18340
19342
20364
21392
22414
23416
24426
25474
26476
27496
28516
29528
30532
31534
32544
33550
34552
35560
36580
37582
38624
39636
40650
41666
42680
43696
44704
45714
46736
47748
48780
49784
50792
51800

[56,120,144,160,176,186,204,208,216,220,246,260,
 288,300,304,320,324,340,342,364,392,414,416,426,
 474,476,496,516,528,532,534,544,550,552,560,580,
 582,624,636,650,666,680,696,704,714,736,748,780,
 784,792,800]