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A178415 as a simple table

na(n)
11
23
35
49
513
621
77
837
953
1085
1117
1229
13149
14213
15341
1611
1769
18117
19597
20853
211365
2225
2345
24277
25469
262389
273413
285461
2915
30101
31181
321109
331877
349557
3513653
3621845
3733
3861
39405
40725
414437
427509
4338229
4454613
4587381
4619
47133
48245
491621
502901
5117749
5230037

[1,3,5,9,13,21,7,37,53,85,17,29,149,213,341,11,69,
 117,597,853,1365,25,45,277,469,2389,3413,5461,15,
 101,181,1109,1877,9557,13653,21845,33,61,405,725,
 4437,7509,38229,54613,87381,19,133,245,1621,2901,
 17749,30037]