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A371920 as a simple table

na(n)
124
230
342
454
560
666
778
884
990
1096
11102
12112
13114
14120
15126
16132
17138
18140
19150
20156
21168
22174
23176
24180
25186
26198
27204
28208
29210
30216
31222
32224
33228
34234
35240
36246
37252
38258
39264
40270
41276
42280
43282
44294
45304
46306
47308
48312
49318
50330
51336
52342
53348
54354
55360

[24,30,42,54,60,66,78,84,90,96,102,112,114,120,
 126,132,138,140,150,156,168,174,176,180,186,198,
 204,208,210,216,222,224,228,234,240,246,252,258,
 264,270,276,280,282,294,304,306,308,312,318,330,
 336,342,348,354,360]