(Translated by https://www.hiragana.jp/)
A020236 - OEIS
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A020236 as a simple table

na(n)
19
291
31729
44187
56533
68149
78401
810001
911111
1019201
1121931
1250851
1379003
1483119
1594139
16100001
17102173
18118301
19118957
20134863
21139231
22148417
23158497
24166499
25188191
26196651
27201917
28216001
29226273
30231337
31237169
32251251
33287809
34302177

[9,91,1729,4187,6533,8149,8401,10001,11111,19201,
 21931,50851,79003,83119,94139,100001,102173,
 118301,118957,134863,139231,148417,158497,166499,
 188191,196651,201917,216001,226273,231337,237169,
 251251,287809,302177]