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A221473 as a simple table

na(n)
01
15
23
321
413
585
653
7341
817
9113
1035
11213
12227
131365
1411
1569
1675
17453
1823
19141
20151
21853
22909
235461
247
2545
26277
27301
281813
2915
3093
31565
32605
333413
343637
3521845
3629
37181
38201
391109
401137
411205
427253
437281
449
4561
46369
47373
48401
49403
502261
512275
522417

[1,5,3,21,13,85,53,341,17,113,35,213,227,1365,11,
 69,75,453,23,141,151,853,909,5461,7,45,277,301,
 1813,15,93,565,605,3413,3637,21845,29,181,201,
 1109,1137,1205,7253,7281,9,61,369,373,401,403,
 2261,2275,2417]