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A270673 as a simple table

na(n)
01
15
29
341
421
593
649
7185
861
9301
1097
11441
12141
13581
14221
15761
16237
171005
18273
191273
20317
211541
22409
231817
24477
252149
26569
272473
28717
292757
30937
313089
32973
333565
341009
354089
361053
374613
381145
395145
401213
415733
421305
436313
441453
456853
461697
477409
481805

[1,5,9,41,21,93,49,185,61,301,97,441,141,581,221,
 761,237,1005,273,1273,317,1541,409,1817,477,2149,
 569,2473,717,2757,937,3089,973,3565,1009,4089,
 1053,4613,1145,5145,1213,5733,1305,6313,1453,6853,
 1697,7409,1805]