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A372290 as a simple table

na(n)
121
245
369
493
5117
6141
7165
8189
9213
10237
11261
12285
13309
14333
15341
16357
17381
18405
19429
20453
21477
22501
23525
24549
25573
26597
27621
28645
29669
30693
31717
32725
33741
34765
35789
36813
37837
38861
39885
40909
41933
42957
43981
441005
451029
461053
471077
481101
491109
501125
511149
521173
531197
541221
551245
561269
571293
581317
591341
601365
611389

[21,45,69,93,117,141,165,189,213,237,261,285,309,
 333,341,357,381,405,429,453,477,501,525,549,573,
 597,621,645,669,693,717,725,741,765,789,813,837,
 861,885,909,933,957,981,1005,1029,1053,1077,1101,
 1109,1125,1149,1173,1197,1221,1245,1269,1293,1317,
 1341,1365,1389]