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A191143 as a simple table

na(n)
11
25
317
421
553
665
769
885
9161
10197
11209
12213
13257
14261
15277
16341
17485
18593
19629
20641
21645
22773
23785
24789
25833
26837
27853
281025
291029
301045
311109
321365
331457
341781
351889
361925
371937
381941
392321
402357
412369
422373
432501
442513
452517
462561
472565
482581
493077
503089
513093
523137
533141
543157
553329
563333
573349
583413
594097
604101

[1,5,17,21,53,65,69,85,161,197,209,213,257,261,
 277,341,485,593,629,641,645,773,785,789,833,837,
 853,1025,1029,1045,1109,1365,1457,1781,1889,1925,
 1937,1941,2321,2357,2369,2373,2501,2513,2517,2561,
 2565,2581,3077,3089,3093,3137,3141,3157,3329,3333,
 3349,3413,4097,4101]