login

Reminder: The OEIS is hiring a new managing editor, and the application deadline is January 26.

A309502 as a simple table

na(n)
12
26
310
418
522
630
742
846
954
1058
1166
1270
1378
1482
15102
16106
17110
18126
19130
20138
21150
22162
23166
24178
25190
26198
27210
28222
29226
30238
31250
32262
33270
34282
35294
36306
37310
38330
39342
40346
41358
42366
43378
44382
45418
46430
47438
48442
49462
50466
51478
52486
53490
54498
55502

[2,6,10,18,22,30,42,46,54,58,66,70,78,82,102,106,
 110,126,130,138,150,162,166,178,190,198,210,222,
 226,238,250,262,270,282,294,306,310,330,342,346,
 358,366,378,382,418,430,438,442,462,466,478,486,
 490,498,502]