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A166958 as a simple table

na(n)
11
247
371
495
5119
6143
7191
8215
9239
10287
11335
12359
13383
14431
15479
16503
17539
18575
19599
20647
21671
22719
23767
24839
25863
26959
271007
281079
291151
301199
311259
321279
331295
341343
351439
361511
371535
381583
391619
401679
411727
421799
431871
441919
451943
462015
472111
482159

[1,47,71,95,119,143,191,215,239,287,335,359,383,
 431,479,503,539,575,599,647,671,719,767,839,863,
 959,1007,1079,1151,1199,1259,1279,1295,1343,1439,
 1511,1535,1583,1619,1679,1727,1799,1871,1919,1943,
 2015,2111,2159]